64715640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4457}}^1$

素因数の和:4493

約数の個数: 96

約数和(自身を含む): 213449040

約数和(自身を除く): 148733400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4457, 4840, 7260, 8914, 13371, 14520, 17828, 22285, 26742, 35656, 44570, 49027, 53484, 66855, 89140, 98054, 106968, 133710, 147081, 178280, 196108, 245135, 267420, 294162, 392216, 490270, 534840, 539297, 588324, 735405, 980540, 1078594, 1176648, 1470810, 1617891, 1961080, 2157188, 2696485, 2941620, 3235782, 4314376, 5392970, 5883240, 6471564, 8089455, 10785940, 12943128, 16178910, 21571880, 32357820, 64715640]

約数ペア:

[(1, 64715640), (2, 32357820), (3, 21571880), (4, 16178910), (5, 12943128), (6, 10785940), (8, 8089455), (10, 6471564), (11, 5883240), (12, 5392970), (15, 4314376), (20, 3235782), (22, 2941620), (24, 2696485), (30, 2157188), (33, 1961080), (40, 1617891), (44, 1470810), (55, 1176648), (60, 1078594), (66, 980540), (88, 735405), (110, 588324), (120, 539297), (121, 534840), (132, 490270), (165, 392216), (220, 294162), (242, 267420), (264, 245135), (330, 196108), (363, 178280), (440, 147081), (484, 133710), (605, 106968), (660, 98054), (726, 89140), (968, 66855), (1210, 53484), (1320, 49027), (1452, 44570), (1815, 35656), (2420, 26742), (2904, 22285), (3630, 17828), (4457, 14520), (4840, 13371), (7260, 8914)]