65167920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90511}}^1$

素因数の和:90530

約数の個数: 60

約数和(自身を含む): 218858016

約数和(自身を除く): 153690096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 90511, 181022, 271533, 362044, 452555, 543066, 724088, 814599, 905110, 1086132, 1357665, 1448176, 1629198, 1810220, 2172264, 2715330, 3258396, 3620440, 4072995, 4344528, 5430660, 6516792, 7240880, 8145990, 10861320, 13033584, 16291980, 21722640, 32583960, 65167920]

約数ペア:

[(1, 65167920), (2, 32583960), (3, 21722640), (4, 16291980), (5, 13033584), (6, 10861320), (8, 8145990), (9, 7240880), (10, 6516792), (12, 5430660), (15, 4344528), (16, 4072995), (18, 3620440), (20, 3258396), (24, 2715330), (30, 2172264), (36, 1810220), (40, 1629198), (45, 1448176), (48, 1357665), (60, 1086132), (72, 905110), (80, 814599), (90, 724088), (120, 543066), (144, 452555), (180, 362044), (240, 271533), (360, 181022), (720, 90511)]