8139739.00000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6481}}^1$

素因数の和:6540

約数の個数: 80

約数和(自身を含む): 212194752

約数和(自身を除く): 145310832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 6481, 10320, 12962, 19443, 25924, 32405, 38886, 51848, 64810, 77772, 97215, 103696, 129620, 155544, 194430, 259240, 278683, 311088, 388860, 518480, 557366, 777720, 836049, 1114732, 1393415, 1555440, 1672098, 2229464, 2786830, 3344196, 4180245, 4458928, 5573660, 6688392, 8360490, 11147320, 13376784, 16720980, 22294640, 33441960, 66883920]

約数ペア:

[(1, 66883920), (2, 33441960), (3, 22294640), (4, 16720980), (5, 13376784), (6, 11147320), (8, 8360490), (10, 6688392), (12, 5573660), (15, 4458928), (16, 4180245), (20, 3344196), (24, 2786830), (30, 2229464), (40, 1672098), (43, 1555440), (48, 1393415), (60, 1114732), (80, 836049), (86, 777720), (120, 557366), (129, 518480), (172, 388860), (215, 311088), (240, 278683), (258, 259240), (344, 194430), (430, 155544), (516, 129620), (645, 103696), (688, 97215), (860, 77772), (1032, 64810), (1290, 51848), (1720, 38886), (2064, 32405), (2580, 25924), (3440, 19443), (5160, 12962), (6481, 10320)]