151121680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 360892080

約数和(自身を除く): 209770400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 113, 146, 226, 229, 292, 365, 452, 458, 565, 584, 730, 904, 916, 1130, 1145, 1168, 1460, 1808, 1832, 2260, 2290, 2920, 3664, 4520, 4580, 5840, 8249, 9040, 9160, 16498, 16717, 18320, 25877, 32996, 33434, 41245, 51754, 65992, 66868, 82490, 83585, 103508, 129385, 131984, 133736, 164980, 167170, 207016, 258770, 267472, 329960, 334340, 414032, 517540, 659920, 668680, 1035080, 1337360, 1889021, 2070160, 3778042, 7556084, 9445105, 15112168, 18890210, 30224336, 37780420, 75560840, 151121680]

約数ペア:

[(1, 151121680), (2, 75560840), (4, 37780420), (5, 30224336), (8, 18890210), (10, 15112168), (16, 9445105), (20, 7556084), (40, 3778042), (73, 2070160), (80, 1889021), (113, 1337360), (146, 1035080), (226, 668680), (229, 659920), (292, 517540), (365, 414032), (452, 334340), (458, 329960), (565, 267472), (584, 258770), (730, 207016), (904, 167170), (916, 164980), (1130, 133736), (1145, 131984), (1168, 129385), (1460, 103508), (1808, 83585), (1832, 82490), (2260, 66868), (2290, 65992), (2920, 51754), (3664, 41245), (4520, 33434), (4580, 32996), (5840, 25877), (8249, 18320), (9040, 16717), (9160, 16498)]