127908560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4241}}^1$

素因数の和:4296

約数の個数: 80

約数和(自身を含む): 331385040

約数和(自身を除く): 203476480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 4241, 6032, 7540, 8482, 15080, 16964, 21205, 30160, 33928, 42410, 55133, 67856, 84820, 110266, 122989, 169640, 220532, 245978, 275665, 339280, 441064, 491956, 551330, 614945, 882128, 983912, 1102660, 1229890, 1598857, 1967824, 2205320, 2459780, 3197714, 4410640, 4919560, 6395428, 7994285, 9839120, 12790856, 15988570, 25581712, 31977140, 63954280, 127908560]

約数ペア:

[(1, 127908560), (2, 63954280), (4, 31977140), (5, 25581712), (8, 15988570), (10, 12790856), (13, 9839120), (16, 7994285), (20, 6395428), (26, 4919560), (29, 4410640), (40, 3197714), (52, 2459780), (58, 2205320), (65, 1967824), (80, 1598857), (104, 1229890), (116, 1102660), (130, 983912), (145, 882128), (208, 614945), (232, 551330), (260, 491956), (290, 441064), (377, 339280), (464, 275665), (520, 245978), (580, 220532), (754, 169640), (1040, 122989), (1160, 110266), (1508, 84820), (1885, 67856), (2320, 55133), (3016, 42410), (3770, 33928), (4241, 30160), (6032, 21205), (7540, 16964), (8482, 15080)]