27928125680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2744

約数の個数: 320

約数和(自身を含む): 84282605568

約数和(自身を除く): 56354479888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 47, 52, 56, 62, 65, 70, 80, 91, 94, 104, 112, 124, 130, 140, 155, 182, 188, 208, 217, 235, 248, 260, 280, 310, 329, 364, 376, 403, 434, 455, 470, 496, 520, 560, 611, 620, 658, 728, 752, 806, 868, 910, 940, 1040, 1085, 1222, 1240, 1316, 1456, 1457, 1612, 1645, 1736, 1820, 1880, 2015, 2170, 2444, 2480, 2632, 2633, 2821, 2914, 3055, 3224, 3290, 3472, 3640, 3760, 4030, 4277, 4340, 4888, 5264, 5266, 5642, 5828, 6110, 6448, 6580, 7280, 7285, 8060, 8554, 8680, 9776, 10199, 10532, 11284, 11656, 12220, 13160, 13165, 14105, 14570, 16120, 17108, 17360, 18431, 18941, 20398, 21064, 21385, 22568, 23312, 24440, 26320, 26330, 28210, 29140, 32240, 34216, 34229, 36862, 37882, 40796, 42128, 42770, 45136, 48880, 50995, 52660, 56420, 58280, 68432, 68458, 73724, 75764, 81592, 81623, 85540, 92155, 94705, 101990, 105320, 112840, 116560, 123751, 132587, 136916, 147448, 151528, 163184, 163246, 171080, 171145, 184310, 189410, 203980, 210640, 225680, 239603, 247502, 265174, 273832, 294896, 303056, 326492, 342160, 342290, 368620, 378820, 407960, 408115, 479206, 495004, 530348, 547664, 571361, 618755, 652984, 662935, 684580, 737240, 757640, 815920, 816230, 866257, 958412, 990008, 1060696, 1061099, 1142722, 1198015, 1237510, 1305968, 1325870, 1369160, 1474480, 1515280, 1608763, 1632460, 1732514, 1916824, 1980016, 2121392, 2122198, 2285444, 2396030, 2475020, 2651740, 2738320, 2856805, 3217526, 3264920, 3465028, 3833648, 3836281, 4244396, 4331285, 4570888, 4792060, 4950040, 5303480, 5305495, 5713610, 6435052, 6529840, 6930056, 7427693, 7672562, 8043815, 8488792, 8662570, 9141776, 9584120, 9900080, 10606960, 10610990, 11261341, 11427220, 12870104, 13860112, 14855386, 15345124, 16087630, 16977584, 17325140, 19168240, 19181405, 21221980, 22522682, 22854440, 25740208, 26853967, 29710772, 30690248, 32175260, 34650280, 37138465, 38362810, 42443960, 45045364, 45708880, 49871653, 53707934, 56306705, 59421544, 61380496, 64350520, 69300560, 74276930, 76725620, 84887920, 90090728, 99743306, 107415868, 112613410, 118843088, 128701040, 134269835, 148553860, 153451240, 180181456, 199486612, 214831736, 225226820, 249358265, 268539670, 297107720, 306902480, 349101571, 398973224, 429663472, 450453640, 498716530, 537079340, 594215440, 698203142, 797946448, 900907280, 997433060, 1074158680, 1396406284, 1745507855, 1994866120, 2148317360, 2792812568, 3491015710, 3989732240, 5585625136, 6982031420, 13964062840, 27928125680]

約数ペア:

[(1, 27928125680), (2, 13964062840), (4, 6982031420), (5, 5585625136), (7, 3989732240), (8, 3491015710), (10, 2792812568), (13, 2148317360), (14, 1994866120), (16, 1745507855), (20, 1396406284), (26, 1074158680), (28, 997433060), (31, 900907280), (35, 797946448), (40, 698203142), (47, 594215440), (52, 537079340), (56, 498716530), (62, 450453640), (65, 429663472), (70, 398973224), (80, 349101571), (91, 306902480), (94, 297107720), (104, 268539670), (112, 249358265), (124, 225226820), (130, 214831736), (140, 199486612), (155, 180181456), (182, 153451240), (188, 148553860), (208, 134269835), (217, 128701040), (235, 118843088), (248, 112613410), (260, 107415868), (280, 99743306), (310, 90090728), (329, 84887920), (364, 76725620), (376, 74276930), (403, 69300560), (434, 64350520), (455, 61380496), (470, 59421544), (496, 56306705), (520, 53707934), (560, 49871653), (611, 45708880), (620, 45045364), (658, 42443960), (728, 38362810), (752, 37138465), (806, 34650280), (868, 32175260), (910, 30690248), (940, 29710772), (1040, 26853967), (1085, 25740208), (1222, 22854440), (1240, 22522682), (1316, 21221980), (1456, 19181405), (1457, 19168240), (1612, 17325140), (1645, 16977584), (1736, 16087630), (1820, 15345124), (1880, 14855386), (2015, 13860112), (2170, 12870104), (2444, 11427220), (2480, 11261341), (2632, 10610990), (2633, 10606960), (2821, 9900080), (2914, 9584120), (3055, 9141776), (3224, 8662570), (3290, 8488792), (3472, 8043815), (3640, 7672562), (3760, 7427693), (4030, 6930056), (4277, 6529840), (4340, 6435052), (4888, 5713610), (5264, 5305495), (5266, 5303480), (5642, 4950040), (5828, 4792060), (6110, 4570888), (6448, 4331285), (6580, 4244396), (7280, 3836281), (7285, 3833648), (8060, 3465028), (8554, 3264920), (8680, 3217526), (9776, 2856805), (10199, 2738320), (10532, 2651740), (11284, 2475020), (11656, 2396030), (12220, 2285444), (13160, 2122198), (13165, 2121392), (14105, 1980016), (14570, 1916824), (16120, 1732514), (17108, 1632460), (17360, 1608763), (18431, 1515280), (18941, 1474480), (20398, 1369160), (21064, 1325870), (21385, 1305968), (22568, 1237510), (23312, 1198015), (24440, 1142722), (26320, 1061099), (26330, 1060696), (28210, 990008), (29140, 958412), (32240, 866257), (34216, 816230), (34229, 815920), (36862, 757640), (37882, 737240), (40796, 684580), (42128, 662935), (42770, 652984), (45136, 618755), (48880, 571361), (50995, 547664), (52660, 530348), (56420, 495004), (58280, 479206), (68432, 408115), (68458, 407960), (73724, 378820), (75764, 368620), (81592, 342290), (81623, 342160), (85540, 326492), (92155, 303056), (94705, 294896), (101990, 273832), (105320, 265174), (112840, 247502), (116560, 239603), (123751, 225680), (132587, 210640), (136916, 203980), (147448, 189410), (151528, 184310), (163184, 171145), (163246, 171080)]