69881520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{291173}}^1$

素因数の和:291189

約数の個数: 40

約数和(自身を含む): 216633456

約数和(自身を除く): 146751936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 291173, 582346, 873519, 1164692, 1455865, 1747038, 2329384, 2911730, 3494076, 4367595, 4658768, 5823460, 6988152, 8735190, 11646920, 13976304, 17470380, 23293840, 34940760, 69881520]

約数ペア:

[(1, 69881520), (2, 34940760), (3, 23293840), (4, 17470380), (5, 13976304), (6, 11646920), (8, 8735190), (10, 6988152), (12, 5823460), (15, 4658768), (16, 4367595), (20, 3494076), (24, 2911730), (30, 2329384), (40, 1747038), (48, 1455865), (60, 1164692), (80, 873519), (120, 582346), (240, 291173)]