87291200

素因数分解:

$2^6\times 5^2\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:724

約数の個数: 84

約数和(自身を含む): 217558620

約数和(自身を除く): 130267420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 160, 178, 200, 320, 356, 400, 445, 613, 712, 800, 890, 1226, 1424, 1600, 1780, 2225, 2452, 2848, 3065, 3560, 4450, 4904, 5696, 6130, 7120, 8900, 9808, 12260, 14240, 15325, 17800, 19616, 24520, 28480, 30650, 35600, 39232, 49040, 54557, 61300, 71200, 98080, 109114, 122600, 142400, 196160, 218228, 245200, 272785, 436456, 490400, 545570, 872912, 980800, 1091140, 1363925, 1745824, 2182280, 2727850, 3491648, 4364560, 5455700, 8729120, 10911400, 17458240, 21822800, 43645600, 87291200]

約数ペア:

[(1, 87291200), (2, 43645600), (4, 21822800), (5, 17458240), (8, 10911400), (10, 8729120), (16, 5455700), (20, 4364560), (25, 3491648), (32, 2727850), (40, 2182280), (50, 1745824), (64, 1363925), (80, 1091140), (89, 980800), (100, 872912), (160, 545570), (178, 490400), (200, 436456), (320, 272785), (356, 245200), (400, 218228), (445, 196160), (613, 142400), (712, 122600), (800, 109114), (890, 98080), (1226, 71200), (1424, 61300), (1600, 54557), (1780, 49040), (2225, 39232), (2452, 35600), (2848, 30650), (3065, 28480), (3560, 24520), (4450, 19616), (4904, 17800), (5696, 15325), (6130, 14240), (7120, 12260), (8900, 9808)]