56979160

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{4153}}^1$

素因数の和:4185

約数の個数: 64

約数和(自身を含む): 149544000

約数和(自身を除く): 92564840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 4153, 6860, 8306, 13720, 16612, 20765, 29071, 33224, 41530, 58142, 83060, 116284, 145355, 166120, 203497, 232568, 290710, 406994, 581420, 813988, 1017485, 1162840, 1424479, 1627976, 2034970, 2848958, 4069940, 5697916, 7122395, 8139880, 11395832, 14244790, 28489580, 56979160]

約数ペア:

[(1, 56979160), (2, 28489580), (4, 14244790), (5, 11395832), (7, 8139880), (8, 7122395), (10, 5697916), (14, 4069940), (20, 2848958), (28, 2034970), (35, 1627976), (40, 1424479), (49, 1162840), (56, 1017485), (70, 813988), (98, 581420), (140, 406994), (196, 290710), (245, 232568), (280, 203497), (343, 166120), (392, 145355), (490, 116284), (686, 83060), (980, 58142), (1372, 41530), (1715, 33224), (1960, 29071), (2744, 20765), (3430, 16612), (4153, 13720), (6860, 8306)]