165832640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 112

約数和(自身を含む): 415015680

約数和(自身を除く): 249183040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 146, 155, 160, 229, 248, 292, 310, 320, 365, 458, 496, 584, 620, 730, 916, 992, 1145, 1168, 1240, 1460, 1832, 1984, 2263, 2290, 2336, 2480, 2920, 3664, 4526, 4580, 4672, 4960, 5840, 7099, 7328, 9052, 9160, 9920, 11315, 11680, 14198, 14656, 16717, 18104, 18320, 22630, 23360, 28396, 33434, 35495, 36208, 36640, 45260, 56792, 66868, 70990, 72416, 73280, 83585, 90520, 113584, 133736, 141980, 144832, 167170, 181040, 227168, 267472, 283960, 334340, 362080, 454336, 518227, 534944, 567920, 668680, 724160, 1036454, 1069888, 1135840, 1337360, 2072908, 2271680, 2591135, 2674720, 4145816, 5182270, 5349440, 8291632, 10364540, 16583264, 20729080, 33166528, 41458160, 82916320, 165832640]

約数ペア:

[(1, 165832640), (2, 82916320), (4, 41458160), (5, 33166528), (8, 20729080), (10, 16583264), (16, 10364540), (20, 8291632), (31, 5349440), (32, 5182270), (40, 4145816), (62, 2674720), (64, 2591135), (73, 2271680), (80, 2072908), (124, 1337360), (146, 1135840), (155, 1069888), (160, 1036454), (229, 724160), (248, 668680), (292, 567920), (310, 534944), (320, 518227), (365, 454336), (458, 362080), (496, 334340), (584, 283960), (620, 267472), (730, 227168), (916, 181040), (992, 167170), (1145, 144832), (1168, 141980), (1240, 133736), (1460, 113584), (1832, 90520), (1984, 83585), (2263, 73280), (2290, 72416), (2336, 70990), (2480, 66868), (2920, 56792), (3664, 45260), (4526, 36640), (4580, 36208), (4672, 35495), (4960, 33434), (5840, 28396), (7099, 23360), (7328, 22630), (9052, 18320), (9160, 18104), (9920, 16717), (11315, 14656), (11680, 14198)]