1656163920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{160481}}^1$

素因数の和:160540

約数の個数: 80

約数和(自身を含む): 5253538752

約数和(自身を除く): 3597374832

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, 10320, 160481, 320962, 481443, 641924, 802405, 962886, 1283848, 1604810, 1925772, 2407215, 2567696, 3209620, 3851544, 4814430, 6419240, 6900683, 7703088, 9628860, 12838480, 13801366, 19257720, 20702049, 27602732, 34503415, 38515440, 41404098, 55205464, 69006830, 82808196, 103510245, 110410928, 138013660, 165616392, 207020490, 276027320, 331232784, 414040980, 552054640, 828081960, 1656163920]

約数ペア:

[(1, 1656163920), (2, 828081960), (3, 552054640), (4, 414040980), (5, 331232784), (6, 276027320), (8, 207020490), (10, 165616392), (12, 138013660), (15, 110410928), (16, 103510245), (20, 82808196), (24, 69006830), (30, 55205464), (40, 41404098), (43, 38515440), (48, 34503415), (60, 27602732), (80, 20702049), (86, 19257720), (120, 13801366), (129, 12838480), (172, 9628860), (215, 7703088), (240, 6900683), (258, 6419240), (344, 4814430), (430, 3851544), (516, 3209620), (645, 2567696), (688, 2407215), (860, 1925772), (1032, 1604810), (1290, 1283848), (1720, 962886), (2064, 802405), (2580, 641924), (3440, 481443), (5160, 320962), (10320, 160481)]