70427120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 170881920

約数和(自身を除く): 100454800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 59, 80, 86, 118, 172, 215, 236, 295, 344, 347, 430, 472, 590, 688, 694, 860, 944, 1180, 1388, 1720, 1735, 2360, 2537, 2776, 3440, 3470, 4720, 5074, 5552, 6940, 10148, 12685, 13880, 14921, 20296, 20473, 25370, 27760, 29842, 40592, 40946, 50740, 59684, 74605, 81892, 101480, 102365, 119368, 149210, 163784, 202960, 204730, 238736, 298420, 327568, 409460, 596840, 818920, 880339, 1193680, 1637840, 1760678, 3521356, 4401695, 7042712, 8803390, 14085424, 17606780, 35213560, 70427120]

約数ペア:

[(1, 70427120), (2, 35213560), (4, 17606780), (5, 14085424), (8, 8803390), (10, 7042712), (16, 4401695), (20, 3521356), (40, 1760678), (43, 1637840), (59, 1193680), (80, 880339), (86, 818920), (118, 596840), (172, 409460), (215, 327568), (236, 298420), (295, 238736), (344, 204730), (347, 202960), (430, 163784), (472, 149210), (590, 119368), (688, 102365), (694, 101480), (860, 81892), (944, 74605), (1180, 59684), (1388, 50740), (1720, 40946), (1735, 40592), (2360, 29842), (2537, 27760), (2776, 25370), (3440, 20473), (3470, 20296), (4720, 14921), (5074, 13880), (5552, 12685), (6940, 10148)]