159225560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7121}}^1$

素因数の和:7188

約数の個数: 64

約数和(自身を含む): 394843680

約数和(自身を除く): 235618120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 7121, 11180, 14242, 22360, 28484, 35605, 56968, 71210, 92573, 142420, 185146, 284840, 306203, 370292, 462865, 612406, 740584, 925730, 1224812, 1531015, 1851460, 2449624, 3062030, 3702920, 3980639, 6124060, 7961278, 12248120, 15922556, 19903195, 31845112, 39806390, 79612780, 159225560]

約数ペア:

[(1, 159225560), (2, 79612780), (4, 39806390), (5, 31845112), (8, 19903195), (10, 15922556), (13, 12248120), (20, 7961278), (26, 6124060), (40, 3980639), (43, 3702920), (52, 3062030), (65, 2449624), (86, 1851460), (104, 1531015), (130, 1224812), (172, 925730), (215, 740584), (260, 612406), (344, 462865), (430, 370292), (520, 306203), (559, 284840), (860, 185146), (1118, 142420), (1720, 92573), (2236, 71210), (2795, 56968), (4472, 35605), (5590, 28484), (7121, 22360), (11180, 14242)]