72454020320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{41879}}^1$

素因数の和:42888

約数の個数: 96

約数和(自身を含む): 186928197120

約数和(自身を除く): 114474176800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 983, 1760, 1966, 3932, 4915, 7864, 9830, 10813, 15728, 19660, 21626, 31456, 39320, 41879, 43252, 54065, 78640, 83758, 86504, 108130, 157280, 167516, 173008, 209395, 216260, 335032, 346016, 418790, 432520, 460669, 670064, 837580, 865040, 921338, 1340128, 1675160, 1730080, 1842676, 2303345, 3350320, 3685352, 4606690, 6700640, 7370704, 9213380, 14741408, 18426760, 36853520, 41167057, 73707040, 82334114, 164668228, 205835285, 329336456, 411670570, 452837627, 658672912, 823341140, 905675254, 1317345824, 1646682280, 1811350508, 2264188135, 3293364560, 3622701016, 4528376270, 6586729120, 7245402032, 9056752540, 14490804064, 18113505080, 36227010160, 72454020320]

約数ペア:

[(1, 72454020320), (2, 36227010160), (4, 18113505080), (5, 14490804064), (8, 9056752540), (10, 7245402032), (11, 6586729120), (16, 4528376270), (20, 3622701016), (22, 3293364560), (32, 2264188135), (40, 1811350508), (44, 1646682280), (55, 1317345824), (80, 905675254), (88, 823341140), (110, 658672912), (160, 452837627), (176, 411670570), (220, 329336456), (352, 205835285), (440, 164668228), (880, 82334114), (983, 73707040), (1760, 41167057), (1966, 36853520), (3932, 18426760), (4915, 14741408), (7864, 9213380), (9830, 7370704), (10813, 6700640), (15728, 4606690), (19660, 3685352), (21626, 3350320), (31456, 2303345), (39320, 1842676), (41879, 1730080), (43252, 1675160), (54065, 1340128), (78640, 921338), (83758, 865040), (86504, 837580), (108130, 670064), (157280, 460669), (167516, 432520), (173008, 418790), (209395, 346016), (216260, 335032)]