72657960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14081}}^1$

素因数の和:14138

約数の個数: 64

約数和(自身を含む): 223058880

約数和(自身を除く): 150400920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 14081, 28162, 42243, 56324, 70405, 84486, 112648, 140810, 168972, 211215, 281620, 337944, 422430, 563240, 605483, 844860, 1210966, 1689720, 1816449, 2421932, 3027415, 3632898, 4843864, 6054830, 7265796, 9082245, 12109660, 14531592, 18164490, 24219320, 36328980, 72657960]

約数ペア:

[(1, 72657960), (2, 36328980), (3, 24219320), (4, 18164490), (5, 14531592), (6, 12109660), (8, 9082245), (10, 7265796), (12, 6054830), (15, 4843864), (20, 3632898), (24, 3027415), (30, 2421932), (40, 1816449), (43, 1689720), (60, 1210966), (86, 844860), (120, 605483), (129, 563240), (172, 422430), (215, 337944), (258, 281620), (344, 211215), (430, 168972), (516, 140810), (645, 112648), (860, 84486), (1032, 70405), (1290, 56324), (1720, 42243), (2580, 28162), (5160, 14081)]