85511200

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1310

約数の個数: 72

約数和(自身を含む): 211275540

約数和(自身を除く): 125764340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 356, 400, 445, 712, 800, 890, 1201, 1424, 1780, 2225, 2402, 2848, 3560, 4450, 4804, 6005, 7120, 8900, 9608, 12010, 14240, 17800, 19216, 24020, 30025, 35600, 38432, 48040, 60050, 71200, 96080, 106889, 120100, 192160, 213778, 240200, 427556, 480400, 534445, 855112, 960800, 1068890, 1710224, 2137780, 2672225, 3420448, 4275560, 5344450, 8551120, 10688900, 17102240, 21377800, 42755600, 85511200]

約数ペア:

[(1, 85511200), (2, 42755600), (4, 21377800), (5, 17102240), (8, 10688900), (10, 8551120), (16, 5344450), (20, 4275560), (25, 3420448), (32, 2672225), (40, 2137780), (50, 1710224), (80, 1068890), (89, 960800), (100, 855112), (160, 534445), (178, 480400), (200, 427556), (356, 240200), (400, 213778), (445, 192160), (712, 120100), (800, 106889), (890, 96080), (1201, 71200), (1424, 60050), (1780, 48040), (2225, 38432), (2402, 35600), (2848, 30025), (3560, 24020), (4450, 19216), (4804, 17800), (6005, 14240), (7120, 12010), (8900, 9608)]