157594840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8252

約数の個数: 64

約数和(自身を含む): 392232960

約数和(自身を除く): 234638120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 8191, 9620, 16382, 19240, 32764, 40955, 65528, 81910, 106483, 163820, 212966, 303067, 327640, 425932, 532415, 606134, 851864, 1064830, 1212268, 1515335, 2129660, 2424536, 3030670, 3939871, 4259320, 6061340, 7879742, 12122680, 15759484, 19699355, 31518968, 39398710, 78797420, 157594840]

約数ペア:

[(1, 157594840), (2, 78797420), (4, 39398710), (5, 31518968), (8, 19699355), (10, 15759484), (13, 12122680), (20, 7879742), (26, 6061340), (37, 4259320), (40, 3939871), (52, 3030670), (65, 2424536), (74, 2129660), (104, 1515335), (130, 1212268), (148, 1064830), (185, 851864), (260, 606134), (296, 532415), (370, 425932), (481, 327640), (520, 303067), (740, 212966), (962, 163820), (1480, 106483), (1924, 81910), (2405, 65528), (3848, 40955), (4810, 32764), (8191, 19240), (9620, 16382)]