66585240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20551}}^1$

素因数の和:20574

約数の個数: 80

約数和(自身を含む): 223811280

約数和(自身を除く): 157226040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20551, 41102, 61653, 82204, 102755, 123306, 164408, 184959, 205510, 246612, 308265, 369918, 411020, 493224, 554877, 616530, 739836, 822040, 924795, 1109754, 1233060, 1479672, 1664631, 1849590, 2219508, 2466120, 2774385, 3329262, 3699180, 4439016, 5548770, 6658524, 7398360, 8323155, 11097540, 13317048, 16646310, 22195080, 33292620, 66585240]

約数ペア:

[(1, 66585240), (2, 33292620), (3, 22195080), (4, 16646310), (5, 13317048), (6, 11097540), (8, 8323155), (9, 7398360), (10, 6658524), (12, 5548770), (15, 4439016), (18, 3699180), (20, 3329262), (24, 2774385), (27, 2466120), (30, 2219508), (36, 1849590), (40, 1664631), (45, 1479672), (54, 1233060), (60, 1109754), (72, 924795), (81, 822040), (90, 739836), (108, 616530), (120, 554877), (135, 493224), (162, 411020), (180, 369918), (216, 308265), (270, 246612), (324, 205510), (360, 184959), (405, 164408), (540, 123306), (648, 102755), (810, 82204), (1080, 61653), (1620, 41102), (3240, 20551)]