65270480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4363}}^1$

素因数の和:4404

約数の個数: 80

約数和(自身を含む): 175328064

約数和(自身を除く): 110057584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 4363, 7480, 8726, 14960, 17452, 21815, 34904, 43630, 47993, 69808, 74171, 87260, 95986, 148342, 174520, 191972, 239965, 296684, 349040, 370855, 383944, 479930, 593368, 741710, 767888, 815881, 959860, 1186736, 1483420, 1631762, 1919720, 2966840, 3263524, 3839440, 4079405, 5933680, 6527048, 8158810, 13054096, 16317620, 32635240, 65270480]

約数ペア:

[(1, 65270480), (2, 32635240), (4, 16317620), (5, 13054096), (8, 8158810), (10, 6527048), (11, 5933680), (16, 4079405), (17, 3839440), (20, 3263524), (22, 2966840), (34, 1919720), (40, 1631762), (44, 1483420), (55, 1186736), (68, 959860), (80, 815881), (85, 767888), (88, 741710), (110, 593368), (136, 479930), (170, 383944), (176, 370855), (187, 349040), (220, 296684), (272, 239965), (340, 191972), (374, 174520), (440, 148342), (680, 95986), (748, 87260), (880, 74171), (935, 69808), (1360, 47993), (1496, 43630), (1870, 34904), (2992, 21815), (3740, 17452), (4363, 14960), (7480, 8726)]