71981040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2803}}^1$

素因数の和:2926

約数の個数: 80

約数和(自身を含む): 225307008

約数和(自身を除く): 153325968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 2803, 3210, 4280, 5136, 5606, 6420, 8409, 8560, 11212, 12840, 14015, 16818, 22424, 25680, 28030, 33636, 42045, 44848, 56060, 67272, 84090, 112120, 134544, 168180, 224240, 299921, 336360, 599842, 672720, 899763, 1199684, 1499605, 1799526, 2399368, 2999210, 3599052, 4498815, 4798736, 5998420, 7198104, 8997630, 11996840, 14396208, 17995260, 23993680, 35990520, 71981040]

約数ペア:

[(1, 71981040), (2, 35990520), (3, 23993680), (4, 17995260), (5, 14396208), (6, 11996840), (8, 8997630), (10, 7198104), (12, 5998420), (15, 4798736), (16, 4498815), (20, 3599052), (24, 2999210), (30, 2399368), (40, 1799526), (48, 1499605), (60, 1199684), (80, 899763), (107, 672720), (120, 599842), (214, 336360), (240, 299921), (321, 224240), (428, 168180), (535, 134544), (642, 112120), (856, 84090), (1070, 67272), (1284, 56060), (1605, 44848), (1712, 42045), (2140, 33636), (2568, 28030), (2803, 25680), (3210, 22424), (4280, 16818), (5136, 14015), (5606, 12840), (6420, 11212), (8409, 8560)]