128079237240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2266087}}^1$

素因数の和:2266261

約数の個数: 96

約数和(自身を含む): 418909027680

約数和(自身を除く): 290829790440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 14130, 18840, 28260, 56520, 2266087, 4532174, 6798261, 9064348, 11330435, 13596522, 18128696, 20394783, 22660870, 27193044, 33991305, 40789566, 45321740, 54386088, 67982610, 81579132, 90643480, 101973915, 135965220, 163158264, 203947830, 271930440, 355775659, 407895660, 711551318, 815791320, 1067326977, 1423102636, 1778878295, 2134653954, 2846205272, 3201980931, 3557756590, 4269307908, 5336634885, 6403961862, 7115513180, 8538615816, 10673269770, 12807923724, 14231026360, 16009904655, 21346539540, 25615847448, 32019809310, 42693079080, 64039618620, 128079237240]

約数ペア:

[(1, 128079237240), (2, 64039618620), (3, 42693079080), (4, 32019809310), (5, 25615847448), (6, 21346539540), (8, 16009904655), (9, 14231026360), (10, 12807923724), (12, 10673269770), (15, 8538615816), (18, 7115513180), (20, 6403961862), (24, 5336634885), (30, 4269307908), (36, 3557756590), (40, 3201980931), (45, 2846205272), (60, 2134653954), (72, 1778878295), (90, 1423102636), (120, 1067326977), (157, 815791320), (180, 711551318), (314, 407895660), (360, 355775659), (471, 271930440), (628, 203947830), (785, 163158264), (942, 135965220), (1256, 101973915), (1413, 90643480), (1570, 81579132), (1884, 67982610), (2355, 54386088), (2826, 45321740), (3140, 40789566), (3768, 33991305), (4710, 27193044), (5652, 22660870), (6280, 20394783), (7065, 18128696), (9420, 13596522), (11304, 11330435), (14130, 9064348), (18840, 6798261), (28260, 4532174), (56520, 2266087)]