126851880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13381}}^1$

素因数の和:13474

約数の個数: 64

約数和(自身を含む): 385401600

約数和(自身を除く): 258549720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 13381, 26762, 40143, 53524, 66905, 80286, 107048, 133810, 160572, 200715, 267620, 321144, 401430, 535240, 802860, 1057099, 1605720, 2114198, 3171297, 4228396, 5285495, 6342594, 8456792, 10570990, 12685188, 15856485, 21141980, 25370376, 31712970, 42283960, 63425940, 126851880]

約数ペア:

[(1, 126851880), (2, 63425940), (3, 42283960), (4, 31712970), (5, 25370376), (6, 21141980), (8, 15856485), (10, 12685188), (12, 10570990), (15, 8456792), (20, 6342594), (24, 5285495), (30, 4228396), (40, 3171297), (60, 2114198), (79, 1605720), (120, 1057099), (158, 802860), (237, 535240), (316, 401430), (395, 321144), (474, 267620), (632, 200715), (790, 160572), (948, 133810), (1185, 107048), (1580, 80286), (1896, 66905), (2370, 53524), (3160, 40143), (4740, 26762), (9480, 13381)]