31612080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1231}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 98993664

約数和(自身を除く): 67381584

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, 1231, 1284, 1605, 1712, 2140, 2462, 2568, 3210, 3693, 4280, 4924, 5136, 6155, 6420, 7386, 8560, 9848, 12310, 12840, 14772, 18465, 19696, 24620, 25680, 29544, 36930, 49240, 59088, 73860, 98480, 131717, 147720, 263434, 295440, 395151, 526868, 658585, 790302, 1053736, 1317170, 1580604, 1975755, 2107472, 2634340, 3161208, 3951510, 5268680, 6322416, 7903020, 10537360, 15806040, 31612080]

約数ペア:

[(1, 31612080), (2, 15806040), (3, 10537360), (4, 7903020), (5, 6322416), (6, 5268680), (8, 3951510), (10, 3161208), (12, 2634340), (15, 2107472), (16, 1975755), (20, 1580604), (24, 1317170), (30, 1053736), (40, 790302), (48, 658585), (60, 526868), (80, 395151), (107, 295440), (120, 263434), (214, 147720), (240, 131717), (321, 98480), (428, 73860), (535, 59088), (642, 49240), (856, 36930), (1070, 29544), (1231, 25680), (1284, 24620), (1605, 19696), (1712, 18465), (2140, 14772), (2462, 12840), (2568, 12310), (3210, 9848), (3693, 8560), (4280, 7386), (4924, 6420), (5136, 6155)]