137945920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61583}}^1$

素因数の和:61607

約数の個数: 56

約数和(自身を含む): 375416064

約数和(自身を除く): 237470144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 61583, 123166, 246332, 307915, 431081, 492664, 615830, 862162, 985328, 1231660, 1724324, 1970656, 2155405, 2463320, 3448648, 3941312, 4310810, 4926640, 6897296, 8621620, 9853280, 13794592, 17243240, 19706560, 27589184, 34486480, 68972960, 137945920]

約数ペア:

[(1, 137945920), (2, 68972960), (4, 34486480), (5, 27589184), (7, 19706560), (8, 17243240), (10, 13794592), (14, 9853280), (16, 8621620), (20, 6897296), (28, 4926640), (32, 4310810), (35, 3941312), (40, 3448648), (56, 2463320), (64, 2155405), (70, 1970656), (80, 1724324), (112, 1231660), (140, 985328), (160, 862162), (224, 615830), (280, 492664), (320, 431081), (448, 307915), (560, 246332), (1120, 123166), (2240, 61583)]