68765520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1583}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 214486272

約数和(自身を除く): 145720752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1583, 1810, 2172, 2715, 2896, 3166, 3620, 4344, 4749, 5430, 6332, 7240, 7915, 8688, 9498, 10860, 12664, 14480, 15830, 18996, 21720, 23745, 25328, 31660, 37992, 43440, 47490, 63320, 75984, 94980, 126640, 189960, 286523, 379920, 573046, 859569, 1146092, 1432615, 1719138, 2292184, 2865230, 3438276, 4297845, 4584368, 5730460, 6876552, 8595690, 11460920, 13753104, 17191380, 22921840, 34382760, 68765520]

約数ペア:

[(1, 68765520), (2, 34382760), (3, 22921840), (4, 17191380), (5, 13753104), (6, 11460920), (8, 8595690), (10, 6876552), (12, 5730460), (15, 4584368), (16, 4297845), (20, 3438276), (24, 2865230), (30, 2292184), (40, 1719138), (48, 1432615), (60, 1146092), (80, 859569), (120, 573046), (181, 379920), (240, 286523), (362, 189960), (543, 126640), (724, 94980), (905, 75984), (1086, 63320), (1448, 47490), (1583, 43440), (1810, 37992), (2172, 31660), (2715, 25328), (2896, 23745), (3166, 21720), (3620, 18996), (4344, 15830), (4749, 14480), (5430, 12664), (6332, 10860), (7240, 9498), (7915, 8688)]