86890560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{90511}}^1$

素因数の和:90531

約数の個数: 56

約数和(自身を含む): 275880576

約数和(自身を除く): 188990016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 90511, 181022, 271533, 362044, 452555, 543066, 724088, 905110, 1086132, 1357665, 1448176, 1810220, 2172264, 2715330, 2896352, 3620440, 4344528, 5430660, 5792704, 7240880, 8689056, 10861320, 14481760, 17378112, 21722640, 28963520, 43445280, 86890560]

約数ペア:

[(1, 86890560), (2, 43445280), (3, 28963520), (4, 21722640), (5, 17378112), (6, 14481760), (8, 10861320), (10, 8689056), (12, 7240880), (15, 5792704), (16, 5430660), (20, 4344528), (24, 3620440), (30, 2896352), (32, 2715330), (40, 2172264), (48, 1810220), (60, 1448176), (64, 1357665), (80, 1086132), (96, 905110), (120, 724088), (160, 543066), (192, 452555), (240, 362044), (320, 271533), (480, 181022), (960, 90511)]