81574220520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{44579}}^1$

素因数の和:44649

約数の個数: 384

約数和(自身を含む): 315455212800

約数和(自身を除く): 233880992280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 23, 24, 26, 30, 34, 36, 39, 40, 45, 46, 51, 52, 60, 65, 68, 69, 72, 78, 85, 90, 92, 102, 104, 115, 117, 120, 130, 136, 138, 153, 156, 170, 180, 184, 195, 204, 207, 221, 230, 234, 255, 260, 276, 299, 306, 312, 340, 345, 360, 390, 391, 408, 414, 442, 460, 468, 510, 520, 552, 585, 598, 612, 663, 680, 690, 765, 780, 782, 828, 884, 897, 920, 936, 1020, 1035, 1105, 1170, 1173, 1196, 1224, 1326, 1380, 1495, 1530, 1560, 1564, 1656, 1768, 1794, 1955, 1989, 2040, 2070, 2210, 2340, 2346, 2392, 2652, 2691, 2760, 2990, 3060, 3128, 3315, 3519, 3588, 3910, 3978, 4140, 4420, 4485, 4680, 4692, 5083, 5304, 5382, 5865, 5980, 6120, 6630, 7038, 7176, 7820, 7956, 8280, 8840, 8970, 9384, 9945, 10166, 10764, 11730, 11960, 13260, 13455, 14076, 15249, 15640, 15912, 17595, 17940, 19890, 20332, 21528, 23460, 25415, 26520, 26910, 28152, 30498, 35190, 35880, 39780, 40664, 44579, 45747, 46920, 50830, 53820, 60996, 70380, 76245, 79560, 89158, 91494, 101660, 107640, 121992, 133737, 140760, 152490, 178316, 182988, 203320, 222895, 228735, 267474, 304980, 356632, 365976, 401211, 445790, 457470, 534948, 579527, 609960, 668685, 757843, 802422, 891580, 914940, 1025317, 1069896, 1159054, 1337370, 1515686, 1604844, 1738581, 1783160, 1829880, 2006055, 2050634, 2273529, 2318108, 2674740, 2897635, 3031372, 3075951, 3209688, 3477162, 3789215, 4012110, 4101268, 4547058, 4636216, 5126585, 5215743, 5349480, 5795270, 6062744, 6151902, 6820587, 6954324, 7578430, 8024220, 8202536, 8692905, 9094116, 9227853, 9851959, 10253170, 10431486, 11367645, 11590540, 12303804, 13329121, 13641174, 13908648, 15156860, 15379755, 16048440, 17385810, 17430389, 18188232, 18455706, 19703918, 20506340, 20862972, 22735290, 23181080, 24607608, 26078715, 26658242, 27282348, 29555877, 30313720, 30759510, 34102935, 34771620, 34860778, 36911412, 39407836, 39987363, 41012680, 41725944, 45470580, 46139265, 49259795, 52157430, 52291167, 53316484, 54564696, 59111754, 61519020, 66645605, 68205870, 69543240, 69721556, 73822824, 78815672, 79974726, 87151945, 88667631, 90941160, 92278530, 98519590, 104314860, 104582334, 106632968, 118223508, 119962089, 123038040, 133291210, 136411740, 139443112, 147779385, 156873501, 159949452, 174303890, 177335262, 184557060, 197039180, 199936815, 208629720, 209164668, 226595057, 236447016, 239924178, 261455835, 266582420, 272823480, 295558770, 313747002, 319898904, 348607780, 354670524, 369114120, 394078360, 399873630, 418329336, 443338155, 453190114, 479848356, 522911670, 533164840, 591117540, 599810445, 627494004, 679785171, 697215560, 709341048, 784367505, 799747260, 886676310, 906380228, 959696712, 1045823340, 1132975285, 1182235080, 1199620890, 1254988008, 1359570342, 1568735010, 1599494520, 1773352620, 1812760456, 2039355513, 2091646680, 2265950570, 2399241780, 2719140684, 3137470020, 3398925855, 3546705240, 4078711026, 4531901140, 4798483560, 5438281368, 6274940040, 6797851710, 8157422052, 9063802280, 10196777565, 13595703420, 16314844104, 20393555130, 27191406840, 40787110260, 81574220520]

約数ペア:

[(1, 81574220520), (2, 40787110260), (3, 27191406840), (4, 20393555130), (5, 16314844104), (6, 13595703420), (8, 10196777565), (9, 9063802280), (10, 8157422052), (12, 6797851710), (13, 6274940040), (15, 5438281368), (17, 4798483560), (18, 4531901140), (20, 4078711026), (23, 3546705240), (24, 3398925855), (26, 3137470020), (30, 2719140684), (34, 2399241780), (36, 2265950570), (39, 2091646680), (40, 2039355513), (45, 1812760456), (46, 1773352620), (51, 1599494520), (52, 1568735010), (60, 1359570342), (65, 1254988008), (68, 1199620890), (69, 1182235080), (72, 1132975285), (78, 1045823340), (85, 959696712), (90, 906380228), (92, 886676310), (102, 799747260), (104, 784367505), (115, 709341048), (117, 697215560), (120, 679785171), (130, 627494004), (136, 599810445), (138, 591117540), (153, 533164840), (156, 522911670), (170, 479848356), (180, 453190114), (184, 443338155), (195, 418329336), (204, 399873630), (207, 394078360), (221, 369114120), (230, 354670524), (234, 348607780), (255, 319898904), (260, 313747002), (276, 295558770), (299, 272823480), (306, 266582420), (312, 261455835), (340, 239924178), (345, 236447016), (360, 226595057), (390, 209164668), (391, 208629720), (408, 199936815), (414, 197039180), (442, 184557060), (460, 177335262), (468, 174303890), (510, 159949452), (520, 156873501), (552, 147779385), (585, 139443112), (598, 136411740), (612, 133291210), (663, 123038040), (680, 119962089), (690, 118223508), (765, 106632968), (780, 104582334), (782, 104314860), (828, 98519590), (884, 92278530), (897, 90941160), (920, 88667631), (936, 87151945), (1020, 79974726), (1035, 78815672), (1105, 73822824), (1170, 69721556), (1173, 69543240), (1196, 68205870), (1224, 66645605), (1326, 61519020), (1380, 59111754), (1495, 54564696), (1530, 53316484), (1560, 52291167), (1564, 52157430), (1656, 49259795), (1768, 46139265), (1794, 45470580), (1955, 41725944), (1989, 41012680), (2040, 39987363), (2070, 39407836), (2210, 36911412), (2340, 34860778), (2346, 34771620), (2392, 34102935), (2652, 30759510), (2691, 30313720), (2760, 29555877), (2990, 27282348), (3060, 26658242), (3128, 26078715), (3315, 24607608), (3519, 23181080), (3588, 22735290), (3910, 20862972), (3978, 20506340), (4140, 19703918), (4420, 18455706), (4485, 18188232), (4680, 17430389), (4692, 17385810), (5083, 16048440), (5304, 15379755), (5382, 15156860), (5865, 13908648), (5980, 13641174), (6120, 13329121), (6630, 12303804), (7038, 11590540), (7176, 11367645), (7820, 10431486), (7956, 10253170), (8280, 9851959), (8840, 9227853), (8970, 9094116), (9384, 8692905), (9945, 8202536), (10166, 8024220), (10764, 7578430), (11730, 6954324), (11960, 6820587), (13260, 6151902), (13455, 6062744), (14076, 5795270), (15249, 5349480), (15640, 5215743), (15912, 5126585), (17595, 4636216), (17940, 4547058), (19890, 4101268), (20332, 4012110), (21528, 3789215), (23460, 3477162), (25415, 3209688), (26520, 3075951), (26910, 3031372), (28152, 2897635), (30498, 2674740), (35190, 2318108), (35880, 2273529), (39780, 2050634), (40664, 2006055), (44579, 1829880), (45747, 1783160), (46920, 1738581), (50830, 1604844), (53820, 1515686), (60996, 1337370), (70380, 1159054), (76245, 1069896), (79560, 1025317), (89158, 914940), (91494, 891580), (101660, 802422), (107640, 757843), (121992, 668685), (133737, 609960), (140760, 579527), (152490, 534948), (178316, 457470), (182988, 445790), (203320, 401211), (222895, 365976), (228735, 356632), (267474, 304980)]