61262960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 97834000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1619, 1720, 1892, 2365, 3238, 3440, 3784, 4730, 6476, 7568, 8095, 9460, 12952, 16190, 17809, 18920, 25904, 32380, 35618, 37840, 64760, 69617, 71236, 89045, 129520, 139234, 142472, 178090, 278468, 284944, 348085, 356180, 556936, 696170, 712360, 765787, 1113872, 1392340, 1424720, 1531574, 2784680, 3063148, 3828935, 5569360, 6126296, 7657870, 12252592, 15315740, 30631480, 61262960]

約数ペア:

[(1, 61262960), (2, 30631480), (4, 15315740), (5, 12252592), (8, 7657870), (10, 6126296), (11, 5569360), (16, 3828935), (20, 3063148), (22, 2784680), (40, 1531574), (43, 1424720), (44, 1392340), (55, 1113872), (80, 765787), (86, 712360), (88, 696170), (110, 556936), (172, 356180), (176, 348085), (215, 284944), (220, 278468), (344, 178090), (430, 142472), (440, 139234), (473, 129520), (688, 89045), (860, 71236), (880, 69617), (946, 64760), (1619, 37840), (1720, 35618), (1892, 32380), (2365, 25904), (3238, 18920), (3440, 17809), (3784, 16190), (4730, 12952), (6476, 9460), (7568, 8095)]