8258640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2676

約数の個数: 80

約数和(自身を含む): 27581568

約数和(自身を除く): 19322928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 2647, 3120, 5294, 7941, 10588, 13235, 15882, 21176, 26470, 31764, 34411, 39705, 42352, 52940, 63528, 68822, 79410, 103233, 105880, 127056, 137644, 158820, 172055, 206466, 211760, 275288, 317640, 344110, 412932, 516165, 550576, 635280, 688220, 825864, 1032330, 1376440, 1651728, 2064660, 2752880, 4129320, 8258640]

約数ペア:

[(1, 8258640), (2, 4129320), (3, 2752880), (4, 2064660), (5, 1651728), (6, 1376440), (8, 1032330), (10, 825864), (12, 688220), (13, 635280), (15, 550576), (16, 516165), (20, 412932), (24, 344110), (26, 317640), (30, 275288), (39, 211760), (40, 206466), (48, 172055), (52, 158820), (60, 137644), (65, 127056), (78, 105880), (80, 103233), (104, 79410), (120, 68822), (130, 63528), (156, 52940), (195, 42352), (208, 39705), (240, 34411), (260, 31764), (312, 26470), (390, 21176), (520, 15882), (624, 13235), (780, 10588), (1040, 7941), (1560, 5294), (2647, 3120)]