145078640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4391}}^1$

素因数の和:4470

約数の個数: 80

約数和(自身を含む): 392117760

約数和(自身を除く): 247039120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 3304, 4130, 4391, 4720, 6608, 8260, 8782, 16520, 17564, 21955, 30737, 33040, 35128, 43910, 61474, 70256, 87820, 122948, 153685, 175640, 245896, 259069, 307370, 351280, 491792, 518138, 614740, 1036276, 1229480, 1295345, 1813483, 2072552, 2458960, 2590690, 3626966, 4145104, 5181380, 7253932, 9067415, 10362760, 14507864, 18134830, 20725520, 29015728, 36269660, 72539320, 145078640]

約数ペア:

[(1, 145078640), (2, 72539320), (4, 36269660), (5, 29015728), (7, 20725520), (8, 18134830), (10, 14507864), (14, 10362760), (16, 9067415), (20, 7253932), (28, 5181380), (35, 4145104), (40, 3626966), (56, 2590690), (59, 2458960), (70, 2072552), (80, 1813483), (112, 1295345), (118, 1229480), (140, 1036276), (236, 614740), (280, 518138), (295, 491792), (413, 351280), (472, 307370), (560, 259069), (590, 245896), (826, 175640), (944, 153685), (1180, 122948), (1652, 87820), (2065, 70256), (2360, 61474), (3304, 43910), (4130, 35128), (4391, 33040), (4720, 30737), (6608, 21955), (8260, 17564), (8782, 16520)]