86407920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120011}}^1$

素因数の和:120030

約数の個数: 60

約数和(自身を含む): 290189016

約数和(自身を除く): 203781096

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, 120011, 240022, 360033, 480044, 600055, 720066, 960088, 1080099, 1200110, 1440132, 1800165, 1920176, 2160198, 2400220, 2880264, 3600330, 4320396, 4800440, 5400495, 5760528, 7200660, 8640792, 9600880, 10800990, 14401320, 17281584, 21601980, 28802640, 43203960, 86407920]

約数ペア:

[(1, 86407920), (2, 43203960), (3, 28802640), (4, 21601980), (5, 17281584), (6, 14401320), (8, 10800990), (9, 9600880), (10, 8640792), (12, 7200660), (15, 5760528), (16, 5400495), (18, 4800440), (20, 4320396), (24, 3600330), (30, 2880264), (36, 2400220), (40, 2160198), (45, 1920176), (48, 1800165), (60, 1440132), (72, 1200110), (80, 1080099), (90, 960088), (120, 720066), (144, 600055), (180, 480044), (240, 360033), (360, 240022), (720, 120011)]