80140920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23029}}^1$

素因数の和:23072

約数の個数: 64

約数和(自身を含む): 248724000

約数和(自身を除く): 168583080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 23029, 46058, 69087, 92116, 115145, 138174, 184232, 230290, 276348, 345435, 460580, 552696, 667841, 690870, 921160, 1335682, 1381740, 2003523, 2671364, 2763480, 3339205, 4007046, 5342728, 6678410, 8014092, 10017615, 13356820, 16028184, 20035230, 26713640, 40070460, 80140920]

約数ペア:

[(1, 80140920), (2, 40070460), (3, 26713640), (4, 20035230), (5, 16028184), (6, 13356820), (8, 10017615), (10, 8014092), (12, 6678410), (15, 5342728), (20, 4007046), (24, 3339205), (29, 2763480), (30, 2671364), (40, 2003523), (58, 1381740), (60, 1335682), (87, 921160), (116, 690870), (120, 667841), (145, 552696), (174, 460580), (232, 345435), (290, 276348), (348, 230290), (435, 184232), (580, 138174), (696, 115145), (870, 92116), (1160, 69087), (1740, 46058), (3480, 23029)]