64071120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1117}}^1$

素因数の和:1372

約数の個数: 80

約数和(自身を含む): 199630080

約数和(自身を除く): 135558960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1117, 1195, 1434, 1912, 2234, 2390, 2868, 3351, 3585, 3824, 4468, 4780, 5585, 5736, 6702, 7170, 8936, 9560, 11170, 11472, 13404, 14340, 16755, 17872, 19120, 22340, 26808, 28680, 33510, 44680, 53616, 57360, 67020, 89360, 134040, 266963, 268080, 533926, 800889, 1067852, 1334815, 1601778, 2135704, 2669630, 3203556, 4004445, 4271408, 5339260, 6407112, 8008890, 10678520, 12814224, 16017780, 21357040, 32035560, 64071120]

約数ペア:

[(1, 64071120), (2, 32035560), (3, 21357040), (4, 16017780), (5, 12814224), (6, 10678520), (8, 8008890), (10, 6407112), (12, 5339260), (15, 4271408), (16, 4004445), (20, 3203556), (24, 2669630), (30, 2135704), (40, 1601778), (48, 1334815), (60, 1067852), (80, 800889), (120, 533926), (239, 268080), (240, 266963), (478, 134040), (717, 89360), (956, 67020), (1117, 57360), (1195, 53616), (1434, 44680), (1912, 33510), (2234, 28680), (2390, 26808), (2868, 22340), (3351, 19120), (3585, 17872), (3824, 16755), (4468, 14340), (4780, 13404), (5585, 11472), (5736, 11170), (6702, 9560), (7170, 8936)]