80511240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12659}}^1$

素因数の和:12726

約数の個数: 64

約数和(自身を含む): 246110400

約数和(自身を除く): 165599160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 12659, 25318, 37977, 50636, 63295, 75954, 101272, 126590, 151908, 189885, 253180, 303816, 379770, 506360, 670927, 759540, 1341854, 1519080, 2012781, 2683708, 3354635, 4025562, 5367416, 6709270, 8051124, 10063905, 13418540, 16102248, 20127810, 26837080, 40255620, 80511240]

約数ペア:

[(1, 80511240), (2, 40255620), (3, 26837080), (4, 20127810), (5, 16102248), (6, 13418540), (8, 10063905), (10, 8051124), (12, 6709270), (15, 5367416), (20, 4025562), (24, 3354635), (30, 2683708), (40, 2012781), (53, 1519080), (60, 1341854), (106, 759540), (120, 670927), (159, 506360), (212, 379770), (265, 303816), (318, 253180), (424, 189885), (530, 151908), (636, 126590), (795, 101272), (1060, 75954), (1272, 63295), (1590, 50636), (2120, 37977), (3180, 25318), (6360, 12659)]