145418480

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{30809}}^1$

素因数の和:30881

約数の個数: 40

約数和(自身を含む): 343839600

約数和(自身を除く): 198421120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 30809, 61618, 123236, 154045, 246472, 308090, 492944, 616180, 1232360, 1817731, 2464720, 3635462, 7270924, 9088655, 14541848, 18177310, 29083696, 36354620, 72709240, 145418480]

約数ペア:

[(1, 145418480), (2, 72709240), (4, 36354620), (5, 29083696), (8, 18177310), (10, 14541848), (16, 9088655), (20, 7270924), (40, 3635462), (59, 2464720), (80, 1817731), (118, 1232360), (236, 616180), (295, 492944), (472, 308090), (590, 246472), (944, 154045), (1180, 123236), (2360, 61618), (4720, 30809)]