77142480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{321427}}^1$

素因数の和:321443

約数の個数: 40

約数和(自身を含む): 239142432

約数和(自身を除く): 161999952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 321427, 642854, 964281, 1285708, 1607135, 1928562, 2571416, 3214270, 3857124, 4821405, 5142832, 6428540, 7714248, 9642810, 12857080, 15428496, 19285620, 25714160, 38571240, 77142480]

約数ペア:

[(1, 77142480), (2, 38571240), (3, 25714160), (4, 19285620), (5, 15428496), (6, 12857080), (8, 9642810), (10, 7714248), (12, 6428540), (15, 5142832), (16, 4821405), (20, 3857124), (24, 3214270), (30, 2571416), (40, 1928562), (48, 1607135), (60, 1285708), (80, 964281), (120, 642854), (240, 321427)]