42071280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 131074944

約数和(自身を除く): 89003664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 571, 614, 921, 1142, 1228, 1535, 1713, 1842, 2284, 2456, 2855, 3070, 3426, 3684, 4568, 4605, 4912, 5710, 6140, 6852, 7368, 8565, 9136, 9210, 11420, 12280, 13704, 14736, 17130, 18420, 22840, 24560, 27408, 34260, 36840, 45680, 68520, 73680, 137040, 175297, 350594, 525891, 701188, 876485, 1051782, 1402376, 1752970, 2103564, 2629455, 2804752, 3505940, 4207128, 5258910, 7011880, 8414256, 10517820, 14023760, 21035640, 42071280]

約数ペア:

[(1, 42071280), (2, 21035640), (3, 14023760), (4, 10517820), (5, 8414256), (6, 7011880), (8, 5258910), (10, 4207128), (12, 3505940), (15, 2804752), (16, 2629455), (20, 2103564), (24, 1752970), (30, 1402376), (40, 1051782), (48, 876485), (60, 701188), (80, 525891), (120, 350594), (240, 175297), (307, 137040), (571, 73680), (614, 68520), (921, 45680), (1142, 36840), (1228, 34260), (1535, 27408), (1713, 24560), (1842, 22840), (2284, 18420), (2456, 17130), (2855, 14736), (3070, 13704), (3426, 12280), (3684, 11420), (4568, 9210), (4605, 9136), (4912, 8565), (5710, 7368), (6140, 6852)]