82716960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:850

約数の個数: 96

約数和(自身を含む): 261817920

約数和(自身を除く): 179100960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 389, 443, 480, 778, 886, 1167, 1329, 1556, 1772, 1945, 2215, 2334, 2658, 3112, 3544, 3890, 4430, 4668, 5316, 5835, 6224, 6645, 7088, 7780, 8860, 9336, 10632, 11670, 12448, 13290, 14176, 15560, 17720, 18672, 21264, 23340, 26580, 31120, 35440, 37344, 42528, 46680, 53160, 62240, 70880, 93360, 106320, 172327, 186720, 212640, 344654, 516981, 689308, 861635, 1033962, 1378616, 1723270, 2067924, 2584905, 2757232, 3446540, 4135848, 5169810, 5514464, 6893080, 8271696, 10339620, 13786160, 16543392, 20679240, 27572320, 41358480, 82716960]

約数ペア:

[(1, 82716960), (2, 41358480), (3, 27572320), (4, 20679240), (5, 16543392), (6, 13786160), (8, 10339620), (10, 8271696), (12, 6893080), (15, 5514464), (16, 5169810), (20, 4135848), (24, 3446540), (30, 2757232), (32, 2584905), (40, 2067924), (48, 1723270), (60, 1378616), (80, 1033962), (96, 861635), (120, 689308), (160, 516981), (240, 344654), (389, 212640), (443, 186720), (480, 172327), (778, 106320), (886, 93360), (1167, 70880), (1329, 62240), (1556, 53160), (1772, 46680), (1945, 42528), (2215, 37344), (2334, 35440), (2658, 31120), (3112, 26580), (3544, 23340), (3890, 21264), (4430, 18672), (4668, 17720), (5316, 15560), (5835, 14176), (6224, 13290), (6645, 12448), (7088, 11670), (7780, 10632), (8860, 9336)]