165473480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 384015600

約数和(自身を除く): 218542120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 146, 244, 292, 305, 365, 488, 584, 610, 730, 929, 1220, 1460, 1858, 2440, 2920, 3716, 4453, 4645, 7432, 8906, 9290, 17812, 18580, 22265, 35624, 37160, 44530, 56669, 67817, 89060, 113338, 135634, 178120, 226676, 271268, 283345, 339085, 453352, 542536, 566690, 678170, 1133380, 1356340, 2266760, 2712680, 4136837, 8273674, 16547348, 20684185, 33094696, 41368370, 82736740, 165473480]

約数ペア:

[(1, 165473480), (2, 82736740), (4, 41368370), (5, 33094696), (8, 20684185), (10, 16547348), (20, 8273674), (40, 4136837), (61, 2712680), (73, 2266760), (122, 1356340), (146, 1133380), (244, 678170), (292, 566690), (305, 542536), (365, 453352), (488, 339085), (584, 283345), (610, 271268), (730, 226676), (929, 178120), (1220, 135634), (1460, 113338), (1858, 89060), (2440, 67817), (2920, 56669), (3716, 44530), (4453, 37160), (4645, 35624), (7432, 22265), (8906, 18580), (9290, 17812)]