157308760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19373}}^1$

素因数の和:19420

約数の個数: 64

約数和(自身を含む): 418478400

約数和(自身を除く): 261169640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 19373, 38746, 77492, 96865, 135611, 154984, 193730, 271222, 387460, 542444, 561817, 678055, 774920, 1084888, 1123634, 1356110, 2247268, 2712220, 2809085, 3932719, 4494536, 5424440, 5618170, 7865438, 11236340, 15730876, 19663595, 22472680, 31461752, 39327190, 78654380, 157308760]

約数ペア:

[(1, 157308760), (2, 78654380), (4, 39327190), (5, 31461752), (7, 22472680), (8, 19663595), (10, 15730876), (14, 11236340), (20, 7865438), (28, 5618170), (29, 5424440), (35, 4494536), (40, 3932719), (56, 2809085), (58, 2712220), (70, 2247268), (116, 1356110), (140, 1123634), (145, 1084888), (203, 774920), (232, 678055), (280, 561817), (290, 542444), (406, 387460), (580, 271222), (812, 193730), (1015, 154984), (1160, 135611), (1624, 96865), (2030, 77492), (4060, 38746), (8120, 19373)]