89805720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15923}}^1$

素因数の和:15984

約数の個数: 64

約数和(自身を含む): 275166720

約数和(自身を除く): 185361000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 15923, 31846, 47769, 63692, 79615, 95538, 127384, 159230, 191076, 238845, 318460, 382152, 477690, 636920, 748381, 955380, 1496762, 1910760, 2245143, 2993524, 3741905, 4490286, 5987048, 7483810, 8980572, 11225715, 14967620, 17961144, 22451430, 29935240, 44902860, 89805720]

約数ペア:

[(1, 89805720), (2, 44902860), (3, 29935240), (4, 22451430), (5, 17961144), (6, 14967620), (8, 11225715), (10, 8980572), (12, 7483810), (15, 5987048), (20, 4490286), (24, 3741905), (30, 2993524), (40, 2245143), (47, 1910760), (60, 1496762), (94, 955380), (120, 748381), (141, 636920), (188, 477690), (235, 382152), (282, 318460), (376, 238845), (470, 191076), (564, 159230), (705, 127384), (940, 95538), (1128, 79615), (1410, 63692), (1880, 47769), (2820, 31846), (5640, 15923)]