155315640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{34981}}^1$

素因数の和:35032

約数の個数: 64

約数和(自身を含む): 478553760

約数和(自身を除く): 323238120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 34981, 69962, 104943, 139924, 174905, 209886, 279848, 349810, 419772, 524715, 699620, 839544, 1049430, 1294297, 1399240, 2098860, 2588594, 3882891, 4197720, 5177188, 6471485, 7765782, 10354376, 12942970, 15531564, 19414455, 25885940, 31063128, 38828910, 51771880, 77657820, 155315640]

約数ペア:

[(1, 155315640), (2, 77657820), (3, 51771880), (4, 38828910), (5, 31063128), (6, 25885940), (8, 19414455), (10, 15531564), (12, 12942970), (15, 10354376), (20, 7765782), (24, 6471485), (30, 5177188), (37, 4197720), (40, 3882891), (60, 2588594), (74, 2098860), (111, 1399240), (120, 1294297), (148, 1049430), (185, 839544), (222, 699620), (296, 524715), (370, 419772), (444, 349810), (555, 279848), (740, 209886), (888, 174905), (1110, 139924), (1480, 104943), (2220, 69962), (4440, 34981)]