104755280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 279755904

約数和(自身を除く): 175000624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 566, 661, 1132, 1322, 1415, 1981, 2264, 2644, 2830, 3305, 3962, 4528, 4627, 5288, 5660, 6610, 7924, 9254, 9905, 10576, 11320, 13220, 15848, 18508, 19810, 22640, 23135, 26440, 31696, 37016, 39620, 46270, 52880, 74032, 79240, 92540, 158480, 185080, 187063, 370160, 374126, 748252, 935315, 1309441, 1496504, 1870630, 2618882, 2993008, 3741260, 5237764, 6547205, 7482520, 10475528, 13094410, 14965040, 20951056, 26188820, 52377640, 104755280]

約数ペア:

[(1, 104755280), (2, 52377640), (4, 26188820), (5, 20951056), (7, 14965040), (8, 13094410), (10, 10475528), (14, 7482520), (16, 6547205), (20, 5237764), (28, 3741260), (35, 2993008), (40, 2618882), (56, 1870630), (70, 1496504), (80, 1309441), (112, 935315), (140, 748252), (280, 374126), (283, 370160), (560, 187063), (566, 185080), (661, 158480), (1132, 92540), (1322, 79240), (1415, 74032), (1981, 52880), (2264, 46270), (2644, 39620), (2830, 37016), (3305, 31696), (3962, 26440), (4528, 23135), (4627, 22640), (5288, 19810), (5660, 18508), (6610, 15848), (7924, 13220), (9254, 11320), (9905, 10576)]