64580520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1753}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 194483520

約数和(自身を除く): 129903000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1753, 1842, 2456, 3070, 3506, 3684, 4605, 5259, 6140, 7012, 7368, 8765, 9210, 10518, 12280, 14024, 17530, 18420, 21036, 26295, 35060, 36840, 42072, 52590, 70120, 105180, 210360, 538171, 1076342, 1614513, 2152684, 2690855, 3229026, 4305368, 5381710, 6458052, 8072565, 10763420, 12916104, 16145130, 21526840, 32290260, 64580520]

約数ペア:

[(1, 64580520), (2, 32290260), (3, 21526840), (4, 16145130), (5, 12916104), (6, 10763420), (8, 8072565), (10, 6458052), (12, 5381710), (15, 4305368), (20, 3229026), (24, 2690855), (30, 2152684), (40, 1614513), (60, 1076342), (120, 538171), (307, 210360), (614, 105180), (921, 70120), (1228, 52590), (1535, 42072), (1753, 36840), (1842, 35060), (2456, 26295), (3070, 21036), (3506, 18420), (3684, 17530), (4605, 14024), (5259, 12280), (6140, 10518), (7012, 9210), (7368, 8765)]