126225880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6997}}^1$

素因数の和:7060

約数の個数: 64

約数和(自身を含む): 317429280

約数和(自身を除く): 191203400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 6997, 9020, 13994, 18040, 27988, 34985, 55976, 69970, 76967, 139940, 153934, 279880, 286877, 307868, 384835, 573754, 615736, 769670, 1147508, 1434385, 1539340, 2295016, 2868770, 3078680, 3155647, 5737540, 6311294, 11475080, 12622588, 15778235, 25245176, 31556470, 63112940, 126225880]

約数ペア:

[(1, 126225880), (2, 63112940), (4, 31556470), (5, 25245176), (8, 15778235), (10, 12622588), (11, 11475080), (20, 6311294), (22, 5737540), (40, 3155647), (41, 3078680), (44, 2868770), (55, 2295016), (82, 1539340), (88, 1434385), (110, 1147508), (164, 769670), (205, 615736), (220, 573754), (328, 384835), (410, 307868), (440, 286877), (451, 279880), (820, 153934), (902, 139940), (1640, 76967), (1804, 69970), (2255, 55976), (3608, 34985), (4510, 27988), (6997, 18040), (9020, 13994)]