68872080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9257}}^1$

素因数の和:9304

約数の個数: 80

約数和(自身を含む): 220414464

約数和(自身を除く): 151542384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 9257, 18514, 27771, 37028, 46285, 55542, 74056, 92570, 111084, 138855, 148112, 185140, 222168, 277710, 286967, 370280, 444336, 555420, 573934, 740560, 860901, 1110840, 1147868, 1434835, 1721802, 2221680, 2295736, 2869670, 3443604, 4304505, 4591472, 5739340, 6887208, 8609010, 11478680, 13774416, 17218020, 22957360, 34436040, 68872080]

約数ペア:

[(1, 68872080), (2, 34436040), (3, 22957360), (4, 17218020), (5, 13774416), (6, 11478680), (8, 8609010), (10, 6887208), (12, 5739340), (15, 4591472), (16, 4304505), (20, 3443604), (24, 2869670), (30, 2295736), (31, 2221680), (40, 1721802), (48, 1434835), (60, 1147868), (62, 1110840), (80, 860901), (93, 740560), (120, 573934), (124, 555420), (155, 444336), (186, 370280), (240, 286967), (248, 277710), (310, 222168), (372, 185140), (465, 148112), (496, 138855), (620, 111084), (744, 92570), (930, 74056), (1240, 55542), (1488, 46285), (1860, 37028), (2480, 27771), (3720, 18514), (7440, 9257)]