129020560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24071}}^1$

素因数の和:24151

約数の個数: 40

約数和(自身を含む): 304462656

約数和(自身を除く): 175442096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 24071, 48142, 96284, 120355, 192568, 240710, 385136, 481420, 962840, 1612757, 1925680, 3225514, 6451028, 8063785, 12902056, 16127570, 25804112, 32255140, 64510280, 129020560]

約数ペア:

[(1, 129020560), (2, 64510280), (4, 32255140), (5, 25804112), (8, 16127570), (10, 12902056), (16, 8063785), (20, 6451028), (40, 3225514), (67, 1925680), (80, 1612757), (134, 962840), (268, 481420), (335, 385136), (536, 240710), (670, 192568), (1072, 120355), (1340, 96284), (2680, 48142), (5360, 24071)]