157825960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7487}}^1$

素因数の和:7546

約数の個数: 64

約数和(自身を含む): 388177920

約数和(自身を除く): 230351960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 7487, 10540, 14974, 21080, 29948, 37435, 59896, 74870, 127279, 149740, 232097, 254558, 299480, 464194, 509116, 636395, 928388, 1018232, 1160485, 1272790, 1856776, 2320970, 2545580, 3945649, 4641940, 5091160, 7891298, 9283880, 15782596, 19728245, 31565192, 39456490, 78912980, 157825960]

約数ペア:

[(1, 157825960), (2, 78912980), (4, 39456490), (5, 31565192), (8, 19728245), (10, 15782596), (17, 9283880), (20, 7891298), (31, 5091160), (34, 4641940), (40, 3945649), (62, 2545580), (68, 2320970), (85, 1856776), (124, 1272790), (136, 1160485), (155, 1018232), (170, 928388), (248, 636395), (310, 509116), (340, 464194), (527, 299480), (620, 254558), (680, 232097), (1054, 149740), (1240, 127279), (2108, 74870), (2635, 59896), (4216, 37435), (5270, 29948), (7487, 21080), (10540, 14974)]