66333720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1061}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 199571040

約数和(自身を除く): 133237320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1061, 1563, 2084, 2122, 2605, 3126, 3183, 4168, 4244, 5210, 5305, 6252, 6366, 7815, 8488, 10420, 10610, 12504, 12732, 15630, 15915, 20840, 21220, 25464, 31260, 31830, 42440, 62520, 63660, 127320, 552781, 1105562, 1658343, 2211124, 2763905, 3316686, 4422248, 5527810, 6633372, 8291715, 11055620, 13266744, 16583430, 22111240, 33166860, 66333720]

約数ペア:

[(1, 66333720), (2, 33166860), (3, 22111240), (4, 16583430), (5, 13266744), (6, 11055620), (8, 8291715), (10, 6633372), (12, 5527810), (15, 4422248), (20, 3316686), (24, 2763905), (30, 2211124), (40, 1658343), (60, 1105562), (120, 552781), (521, 127320), (1042, 63660), (1061, 62520), (1563, 42440), (2084, 31830), (2122, 31260), (2605, 25464), (3126, 21220), (3183, 20840), (4168, 15915), (4244, 15630), (5210, 12732), (5305, 12504), (6252, 10610), (6366, 10420), (7815, 8488)]