156720320490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{12791}}^1\times {\mathrm{408413}}^1$

素因数の和:421214

約数の個数: 32

約数和(自身を含む): 376159095936

約数和(自身を除く): 219438775446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 12791, 25582, 38373, 63955, 76746, 127910, 191865, 383730, 408413, 816826, 1225239, 2042065, 2450478, 4084130, 6126195, 12252390, 5224010683, 10448021366, 15672032049, 26120053415, 31344064098, 52240106830, 78360160245, 156720320490]

約数ペア:

[(1, 156720320490), (2, 78360160245), (3, 52240106830), (5, 31344064098), (6, 26120053415), (10, 15672032049), (15, 10448021366), (30, 5224010683), (12791, 12252390), (25582, 6126195), (38373, 4084130), (63955, 2450478), (76746, 2042065), (127910, 1225239), (191865, 816826), (383730, 408413)]