127580960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:850

約数の個数: 96

約数和(自身を含む): 328950720

約数和(自身を除く): 201369760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 160, 166, 208, 260, 332, 415, 416, 520, 664, 739, 830, 1040, 1079, 1328, 1478, 1660, 2080, 2158, 2656, 2956, 3320, 3695, 4316, 5395, 5912, 6640, 7390, 8632, 9607, 10790, 11824, 13280, 14780, 17264, 19214, 21580, 23648, 29560, 34528, 38428, 43160, 48035, 59120, 61337, 76856, 86320, 96070, 118240, 122674, 153712, 172640, 192140, 245348, 306685, 307424, 384280, 490696, 613370, 768560, 797381, 981392, 1226740, 1537120, 1594762, 1962784, 2453480, 3189524, 3986905, 4906960, 6379048, 7973810, 9813920, 12758096, 15947620, 25516192, 31895240, 63790480, 127580960]

約数ペア:

[(1, 127580960), (2, 63790480), (4, 31895240), (5, 25516192), (8, 15947620), (10, 12758096), (13, 9813920), (16, 7973810), (20, 6379048), (26, 4906960), (32, 3986905), (40, 3189524), (52, 2453480), (65, 1962784), (80, 1594762), (83, 1537120), (104, 1226740), (130, 981392), (160, 797381), (166, 768560), (208, 613370), (260, 490696), (332, 384280), (415, 307424), (416, 306685), (520, 245348), (664, 192140), (739, 172640), (830, 153712), (1040, 122674), (1079, 118240), (1328, 96070), (1478, 86320), (1660, 76856), (2080, 61337), (2158, 59120), (2656, 48035), (2956, 43160), (3320, 38428), (3695, 34528), (4316, 29560), (5395, 23648), (5912, 21580), (6640, 19214), (7390, 17264), (8632, 14780), (9607, 13280), (10790, 11824)]