99660080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 252900480

約数和(自身を除く): 153240400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1213, 1264, 1580, 2054, 2426, 3160, 4108, 4852, 5135, 6065, 6320, 8216, 9704, 10270, 12130, 15769, 16432, 19408, 20540, 24260, 31538, 41080, 48520, 63076, 78845, 82160, 95827, 97040, 126152, 157690, 191654, 252304, 315380, 383308, 479135, 630760, 766616, 958270, 1245751, 1261520, 1533232, 1916540, 2491502, 3833080, 4983004, 6228755, 7666160, 9966008, 12457510, 19932016, 24915020, 49830040, 99660080]

約数ペア:

[(1, 99660080), (2, 49830040), (4, 24915020), (5, 19932016), (8, 12457510), (10, 9966008), (13, 7666160), (16, 6228755), (20, 4983004), (26, 3833080), (40, 2491502), (52, 1916540), (65, 1533232), (79, 1261520), (80, 1245751), (104, 958270), (130, 766616), (158, 630760), (208, 479135), (260, 383308), (316, 315380), (395, 252304), (520, 191654), (632, 157690), (790, 126152), (1027, 97040), (1040, 95827), (1213, 82160), (1264, 78845), (1580, 63076), (2054, 48520), (2426, 41080), (3160, 31538), (4108, 24260), (4852, 20540), (5135, 19408), (6065, 16432), (6320, 15769), (8216, 12130), (9704, 10270)]