7980960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1310

約数の個数: 96

約数和(自身を含む): 27095040

約数和(自身を除く): 19114080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1279, 1560, 2080, 2558, 3120, 3837, 5116, 6240, 6395, 7674, 10232, 12790, 15348, 16627, 19185, 20464, 25580, 30696, 33254, 38370, 40928, 49881, 51160, 61392, 66508, 76740, 83135, 99762, 102320, 122784, 133016, 153480, 166270, 199524, 204640, 249405, 266032, 306960, 332540, 399048, 498810, 532064, 613920, 665080, 798096, 997620, 1330160, 1596192, 1995240, 2660320, 3990480, 7980960]

約数ペア:

[(1, 7980960), (2, 3990480), (3, 2660320), (4, 1995240), (5, 1596192), (6, 1330160), (8, 997620), (10, 798096), (12, 665080), (13, 613920), (15, 532064), (16, 498810), (20, 399048), (24, 332540), (26, 306960), (30, 266032), (32, 249405), (39, 204640), (40, 199524), (48, 166270), (52, 153480), (60, 133016), (65, 122784), (78, 102320), (80, 99762), (96, 83135), (104, 76740), (120, 66508), (130, 61392), (156, 51160), (160, 49881), (195, 40928), (208, 38370), (240, 33254), (260, 30696), (312, 25580), (390, 20464), (416, 19185), (480, 16627), (520, 15348), (624, 12790), (780, 10232), (1040, 7674), (1248, 6395), (1279, 6240), (1560, 5116), (2080, 3837), (2558, 3120)]