76675480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1091}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 198132480

約数和(自身を除く): 121457000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1091, 1255, 1757, 2008, 2182, 2510, 3514, 4364, 5020, 5455, 7028, 7637, 8728, 8785, 10040, 10910, 14056, 15274, 17570, 21820, 30548, 35140, 38185, 43640, 61096, 70280, 76370, 152740, 273841, 305480, 547682, 1095364, 1369205, 1916887, 2190728, 2738410, 3833774, 5476820, 7667548, 9584435, 10953640, 15335096, 19168870, 38337740, 76675480]

約数ペア:

[(1, 76675480), (2, 38337740), (4, 19168870), (5, 15335096), (7, 10953640), (8, 9584435), (10, 7667548), (14, 5476820), (20, 3833774), (28, 2738410), (35, 2190728), (40, 1916887), (56, 1369205), (70, 1095364), (140, 547682), (251, 305480), (280, 273841), (502, 152740), (1004, 76370), (1091, 70280), (1255, 61096), (1757, 43640), (2008, 38185), (2182, 35140), (2510, 30548), (3514, 21820), (4364, 17570), (5020, 15274), (5455, 14056), (7028, 10910), (7637, 10040), (8728, 8785)]