80088900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1117}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 232901760

約数和(自身を除く): 152812860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 239, 300, 478, 717, 956, 1117, 1195, 1434, 2234, 2390, 2868, 3351, 3585, 4468, 4780, 5585, 5975, 6702, 7170, 11170, 11950, 13404, 14340, 16755, 17925, 22340, 23900, 27925, 33510, 35850, 55850, 67020, 71700, 83775, 111700, 167550, 266963, 335100, 533926, 800889, 1067852, 1334815, 1601778, 2669630, 3203556, 4004445, 5339260, 6674075, 8008890, 13348150, 16017780, 20022225, 26696300, 40044450, 80088900]

約数ペア:

[(1, 80088900), (2, 40044450), (3, 26696300), (4, 20022225), (5, 16017780), (6, 13348150), (10, 8008890), (12, 6674075), (15, 5339260), (20, 4004445), (25, 3203556), (30, 2669630), (50, 1601778), (60, 1334815), (75, 1067852), (100, 800889), (150, 533926), (239, 335100), (300, 266963), (478, 167550), (717, 111700), (956, 83775), (1117, 71700), (1195, 67020), (1434, 55850), (2234, 35850), (2390, 33510), (2868, 27925), (3351, 23900), (3585, 22340), (4468, 17925), (4780, 16755), (5585, 14340), (5975, 13404), (6702, 11950), (7170, 11170)]