144638120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1213}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 356624640

約数和(自身を除く): 211986520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 271, 440, 542, 1084, 1213, 1355, 2168, 2426, 2710, 2981, 4852, 5420, 5962, 6065, 9704, 10840, 11924, 12130, 13343, 14905, 23848, 24260, 26686, 29810, 48520, 53372, 59620, 66715, 106744, 119240, 133430, 266860, 328723, 533720, 657446, 1314892, 1643615, 2629784, 3287230, 3615953, 6574460, 7231906, 13148920, 14463812, 18079765, 28927624, 36159530, 72319060, 144638120]

約数ペア:

[(1, 144638120), (2, 72319060), (4, 36159530), (5, 28927624), (8, 18079765), (10, 14463812), (11, 13148920), (20, 7231906), (22, 6574460), (40, 3615953), (44, 3287230), (55, 2629784), (88, 1643615), (110, 1314892), (220, 657446), (271, 533720), (440, 328723), (542, 266860), (1084, 133430), (1213, 119240), (1355, 106744), (2168, 66715), (2426, 59620), (2710, 53372), (2981, 48520), (4852, 29810), (5420, 26686), (5962, 24260), (6065, 23848), (9704, 14905), (10840, 13343), (11924, 12130)]