157183480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{757}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 368388000

約数和(自身を除く): 211204520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 179, 232, 290, 358, 580, 716, 757, 895, 1160, 1432, 1514, 1790, 3028, 3580, 3785, 5191, 6056, 7160, 7570, 10382, 15140, 20764, 21953, 25955, 30280, 41528, 43906, 51910, 87812, 103820, 109765, 135503, 175624, 207640, 219530, 271006, 439060, 542012, 677515, 878120, 1084024, 1355030, 2710060, 3929587, 5420120, 7859174, 15718348, 19647935, 31436696, 39295870, 78591740, 157183480]

約数ペア:

[(1, 157183480), (2, 78591740), (4, 39295870), (5, 31436696), (8, 19647935), (10, 15718348), (20, 7859174), (29, 5420120), (40, 3929587), (58, 2710060), (116, 1355030), (145, 1084024), (179, 878120), (232, 677515), (290, 542012), (358, 439060), (580, 271006), (716, 219530), (757, 207640), (895, 175624), (1160, 135503), (1432, 109765), (1514, 103820), (1790, 87812), (3028, 51910), (3580, 43906), (3785, 41528), (5191, 30280), (6056, 25955), (7160, 21953), (7570, 20764), (10382, 15140)]