152721520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{272717}}^1$

素因数の和:272737

約数の個数: 40

約数和(自身を含む): 405804384

約数和(自身を除く): 253082864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 272717, 545434, 1090868, 1363585, 1909019, 2181736, 2727170, 3818038, 4363472, 5454340, 7636076, 9545095, 10908680, 15272152, 19090190, 21817360, 30544304, 38180380, 76360760, 152721520]

約数ペア:

[(1, 152721520), (2, 76360760), (4, 38180380), (5, 30544304), (7, 21817360), (8, 19090190), (10, 15272152), (14, 10908680), (16, 9545095), (20, 7636076), (28, 5454340), (35, 4363472), (40, 3818038), (56, 2727170), (70, 2181736), (80, 1909019), (112, 1363585), (140, 1090868), (280, 545434), (560, 272717)]