152070520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{77587}}^1$

素因数の和:77612

約数の個数: 48

約数和(自身を含む): 398026440

約数和(自身を除く): 245955920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 77587, 155174, 310348, 387935, 543109, 620696, 775870, 1086218, 1551740, 2172436, 2715545, 3103480, 3801763, 4344872, 5431090, 7603526, 10862180, 15207052, 19008815, 21724360, 30414104, 38017630, 76035260, 152070520]

約数ペア:

[(1, 152070520), (2, 76035260), (4, 38017630), (5, 30414104), (7, 21724360), (8, 19008815), (10, 15207052), (14, 10862180), (20, 7603526), (28, 5431090), (35, 4344872), (40, 3801763), (49, 3103480), (56, 2715545), (70, 2172436), (98, 1551740), (140, 1086218), (196, 775870), (245, 620696), (280, 543109), (392, 387935), (490, 310348), (980, 155174), (1960, 77587)]