81261180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 432

約数和(自身を含む): 341595072

約数和(自身を除く): 260333892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 41, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 82, 84, 90, 91, 99, 105, 110, 117, 121, 123, 126, 130, 132, 140, 143, 154, 156, 164, 165, 180, 182, 195, 198, 205, 210, 220, 231, 234, 242, 246, 252, 260, 273, 286, 287, 308, 315, 330, 363, 364, 369, 385, 390, 396, 410, 420, 429, 451, 455, 462, 468, 484, 492, 495, 533, 546, 572, 574, 585, 605, 615, 630, 660, 693, 715, 726, 738, 770, 780, 819, 820, 847, 858, 861, 902, 910, 924, 990, 1001, 1066, 1089, 1092, 1148, 1155, 1170, 1210, 1230, 1260, 1287, 1353, 1365, 1386, 1430, 1435, 1452, 1476, 1540, 1573, 1599, 1638, 1694, 1716, 1722, 1804, 1815, 1820, 1845, 1980, 2002, 2132, 2145, 2178, 2255, 2310, 2340, 2420, 2460, 2541, 2574, 2583, 2665, 2706, 2730, 2772, 2860, 2870, 3003, 3146, 3157, 3198, 3276, 3388, 3444, 3465, 3630, 3690, 3731, 4004, 4059, 4095, 4235, 4290, 4305, 4356, 4510, 4620, 4719, 4797, 4961, 5005, 5082, 5148, 5166, 5330, 5412, 5445, 5460, 5740, 5863, 6006, 6292, 6314, 6396, 6435, 6765, 6930, 7260, 7380, 7462, 7623, 7865, 7995, 8118, 8190, 8470, 8580, 8610, 9009, 9020, 9438, 9471, 9594, 9922, 10010, 10164, 10332, 10660, 10890, 11011, 11193, 11726, 12012, 12628, 12705, 12870, 12915, 13530, 13860, 14157, 14883, 14924, 15015, 15246, 15730, 15785, 15990, 16236, 16380, 16940, 17220, 17589, 18018, 18655, 18876, 18942, 19188, 19844, 20020, 20295, 21780, 22022, 22386, 23452, 23595, 23985, 24805, 25410, 25740, 25830, 27060, 28314, 28413, 29315, 29766, 30030, 30492, 31460, 31570, 31980, 33033, 33579, 34727, 35178, 36036, 37310, 37884, 38115, 40590, 41041, 44044, 44649, 44772, 45045, 47190, 47355, 47970, 49610, 50820, 51660, 52767, 55055, 55965, 56628, 56826, 58630, 59532, 60060, 63140, 64493, 66066, 67158, 69454, 70356, 70785, 74415, 74620, 76230, 81180, 82082, 87945, 89298, 90090, 94380, 94710, 95940, 99099, 99220, 104181, 105534, 110110, 111930, 113652, 117260, 123123, 128986, 132132, 134316, 138908, 141570, 142065, 148830, 152460, 164164, 165165, 167895, 173635, 175890, 178596, 180180, 189420, 193479, 198198, 205205, 208362, 211068, 220220, 223245, 223860, 246246, 257972, 263835, 283140, 284130, 297660, 312543, 322465, 330330, 335790, 347270, 351780, 369369, 386958, 396396, 410410, 416724, 446490, 451451, 492492, 495495, 520905, 527670, 568260, 580437, 615615, 625086, 644930, 660660, 671580, 694540, 738738, 773916, 820820, 892980, 902902, 967395, 990990, 1041810, 1055340, 1160874, 1231230, 1250172, 1289860, 1354353, 1477476, 1562715, 1805804, 1846845, 1934790, 1981980, 2083620, 2257255, 2321748, 2462460, 2708706, 2902185, 3125430, 3693690, 3869580, 4063059, 4514510, 5417412, 5804370, 6250860, 6771765, 7387380, 8126118, 9029020, 11608740, 13543530, 16252236, 20315295, 27087060, 40630590, 81261180]

約数ペア:

[(1, 81261180), (2, 40630590), (3, 27087060), (4, 20315295), (5, 16252236), (6, 13543530), (7, 11608740), (9, 9029020), (10, 8126118), (11, 7387380), (12, 6771765), (13, 6250860), (14, 5804370), (15, 5417412), (18, 4514510), (20, 4063059), (21, 3869580), (22, 3693690), (26, 3125430), (28, 2902185), (30, 2708706), (33, 2462460), (35, 2321748), (36, 2257255), (39, 2083620), (41, 1981980), (42, 1934790), (44, 1846845), (45, 1805804), (52, 1562715), (55, 1477476), (60, 1354353), (63, 1289860), (65, 1250172), (66, 1231230), (70, 1160874), (77, 1055340), (78, 1041810), (82, 990990), (84, 967395), (90, 902902), (91, 892980), (99, 820820), (105, 773916), (110, 738738), (117, 694540), (121, 671580), (123, 660660), (126, 644930), (130, 625086), (132, 615615), (140, 580437), (143, 568260), (154, 527670), (156, 520905), (164, 495495), (165, 492492), (180, 451451), (182, 446490), (195, 416724), (198, 410410), (205, 396396), (210, 386958), (220, 369369), (231, 351780), (234, 347270), (242, 335790), (246, 330330), (252, 322465), (260, 312543), (273, 297660), (286, 284130), (287, 283140), (308, 263835), (315, 257972), (330, 246246), (363, 223860), (364, 223245), (369, 220220), (385, 211068), (390, 208362), (396, 205205), (410, 198198), (420, 193479), (429, 189420), (451, 180180), (455, 178596), (462, 175890), (468, 173635), (484, 167895), (492, 165165), (495, 164164), (533, 152460), (546, 148830), (572, 142065), (574, 141570), (585, 138908), (605, 134316), (615, 132132), (630, 128986), (660, 123123), (693, 117260), (715, 113652), (726, 111930), (738, 110110), (770, 105534), (780, 104181), (819, 99220), (820, 99099), (847, 95940), (858, 94710), (861, 94380), (902, 90090), (910, 89298), (924, 87945), (990, 82082), (1001, 81180), (1066, 76230), (1089, 74620), (1092, 74415), (1148, 70785), (1155, 70356), (1170, 69454), (1210, 67158), (1230, 66066), (1260, 64493), (1287, 63140), (1353, 60060), (1365, 59532), (1386, 58630), (1430, 56826), (1435, 56628), (1452, 55965), (1476, 55055), (1540, 52767), (1573, 51660), (1599, 50820), (1638, 49610), (1694, 47970), (1716, 47355), (1722, 47190), (1804, 45045), (1815, 44772), (1820, 44649), (1845, 44044), (1980, 41041), (2002, 40590), (2132, 38115), (2145, 37884), (2178, 37310), (2255, 36036), (2310, 35178), (2340, 34727), (2420, 33579), (2460, 33033), (2541, 31980), (2574, 31570), (2583, 31460), (2665, 30492), (2706, 30030), (2730, 29766), (2772, 29315), (2860, 28413), (2870, 28314), (3003, 27060), (3146, 25830), (3157, 25740), (3198, 25410), (3276, 24805), (3388, 23985), (3444, 23595), (3465, 23452), (3630, 22386), (3690, 22022), (3731, 21780), (4004, 20295), (4059, 20020), (4095, 19844), (4235, 19188), (4290, 18942), (4305, 18876), (4356, 18655), (4510, 18018), (4620, 17589), (4719, 17220), (4797, 16940), (4961, 16380), (5005, 16236), (5082, 15990), (5148, 15785), (5166, 15730), (5330, 15246), (5412, 15015), (5445, 14924), (5460, 14883), (5740, 14157), (5863, 13860), (6006, 13530), (6292, 12915), (6314, 12870), (6396, 12705), (6435, 12628), (6765, 12012), (6930, 11726), (7260, 11193), (7380, 11011), (7462, 10890), (7623, 10660), (7865, 10332), (7995, 10164), (8118, 10010), (8190, 9922), (8470, 9594), (8580, 9471), (8610, 9438), (9009, 9020)]