1377496410880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{181387}}^1$

素因数の和:181774

約数の個数: 144

約数和(自身を含む): 3503654330400

約数和(自身を除く): 2126157919520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 349, 544, 640, 680, 698, 1088, 1280, 1360, 1396, 1745, 2176, 2720, 2792, 3490, 4352, 5440, 5584, 5933, 6980, 10880, 11168, 11866, 13960, 21760, 22336, 23732, 27920, 29665, 44672, 47464, 55840, 59330, 89344, 94928, 111680, 118660, 181387, 189856, 223360, 237320, 362774, 379712, 446720, 474640, 725548, 759424, 906935, 949280, 1451096, 1518848, 1813870, 1898560, 2902192, 3083579, 3627740, 3797120, 5804384, 6167158, 7255480, 7594240, 11608768, 12334316, 14510960, 15417895, 23217536, 24668632, 29021920, 30835790, 46435072, 49337264, 58043840, 61671580, 63304063, 98674528, 116087680, 123343160, 126608126, 197349056, 232175360, 246686320, 253216252, 316520315, 394698112, 493372640, 506432504, 633040630, 789396224, 986745280, 1012865008, 1076169071, 1266081260, 1973490560, 2025730016, 2152338142, 2532162520, 3946981120, 4051460032, 4304676284, 5064325040, 5380845355, 8102920064, 8609352568, 10128650080, 10761690710, 16205840128, 17218705136, 20257300160, 21523381420, 34437410272, 40514600320, 43046762840, 68874820544, 81029200640, 86093525680, 137749641088, 172187051360, 275499282176, 344374102720, 688748205440, 1377496410880]

約数ペア:

[(1, 1377496410880), (2, 688748205440), (4, 344374102720), (5, 275499282176), (8, 172187051360), (10, 137749641088), (16, 86093525680), (17, 81029200640), (20, 68874820544), (32, 43046762840), (34, 40514600320), (40, 34437410272), (64, 21523381420), (68, 20257300160), (80, 17218705136), (85, 16205840128), (128, 10761690710), (136, 10128650080), (160, 8609352568), (170, 8102920064), (256, 5380845355), (272, 5064325040), (320, 4304676284), (340, 4051460032), (349, 3946981120), (544, 2532162520), (640, 2152338142), (680, 2025730016), (698, 1973490560), (1088, 1266081260), (1280, 1076169071), (1360, 1012865008), (1396, 986745280), (1745, 789396224), (2176, 633040630), (2720, 506432504), (2792, 493372640), (3490, 394698112), (4352, 316520315), (5440, 253216252), (5584, 246686320), (5933, 232175360), (6980, 197349056), (10880, 126608126), (11168, 123343160), (11866, 116087680), (13960, 98674528), (21760, 63304063), (22336, 61671580), (23732, 58043840), (27920, 49337264), (29665, 46435072), (44672, 30835790), (47464, 29021920), (55840, 24668632), (59330, 23217536), (89344, 15417895), (94928, 14510960), (111680, 12334316), (118660, 11608768), (181387, 7594240), (189856, 7255480), (223360, 6167158), (237320, 5804384), (362774, 3797120), (379712, 3627740), (446720, 3083579), (474640, 2902192), (725548, 1898560), (759424, 1813870), (906935, 1518848), (949280, 1451096)]