140055240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89779}}^1$

素因数の和:89806

約数の個数: 64

約数和(自身を含む): 452491200

約数和(自身を除く): 312435960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 89779, 179558, 269337, 359116, 448895, 538674, 718232, 897790, 1077348, 1167127, 1346685, 1795580, 2154696, 2334254, 2693370, 3501381, 3591160, 4668508, 5386740, 5835635, 7002762, 9337016, 10773480, 11671270, 14005524, 17506905, 23342540, 28011048, 35013810, 46685080, 70027620, 140055240]

約数ペア:

[(1, 140055240), (2, 70027620), (3, 46685080), (4, 35013810), (5, 28011048), (6, 23342540), (8, 17506905), (10, 14005524), (12, 11671270), (13, 10773480), (15, 9337016), (20, 7002762), (24, 5835635), (26, 5386740), (30, 4668508), (39, 3591160), (40, 3501381), (52, 2693370), (60, 2334254), (65, 2154696), (78, 1795580), (104, 1346685), (120, 1167127), (130, 1077348), (156, 897790), (195, 718232), (260, 538674), (312, 448895), (390, 359116), (520, 269337), (780, 179558), (1560, 89779)]