72185320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 167832000

約数和(自身を除く): 95646680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 73, 118, 146, 236, 292, 295, 365, 419, 472, 584, 590, 730, 838, 1180, 1460, 1676, 2095, 2360, 2920, 3352, 4190, 4307, 8380, 8614, 16760, 17228, 21535, 24721, 30587, 34456, 43070, 49442, 61174, 86140, 98884, 122348, 123605, 152935, 172280, 197768, 244696, 247210, 305870, 494420, 611740, 988840, 1223480, 1804633, 3609266, 7218532, 9023165, 14437064, 18046330, 36092660, 72185320]

約数ペア:

[(1, 72185320), (2, 36092660), (4, 18046330), (5, 14437064), (8, 9023165), (10, 7218532), (20, 3609266), (40, 1804633), (59, 1223480), (73, 988840), (118, 611740), (146, 494420), (236, 305870), (292, 247210), (295, 244696), (365, 197768), (419, 172280), (472, 152935), (584, 123605), (590, 122348), (730, 98884), (838, 86140), (1180, 61174), (1460, 49442), (1676, 43070), (2095, 34456), (2360, 30587), (2920, 24721), (3352, 21535), (4190, 17228), (4307, 16760), (8380, 8614)]