72194520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2141}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 217455840

約数和(自身を除く): 145261320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2141, 2248, 2810, 3372, 4215, 4282, 5620, 6423, 6744, 8430, 8564, 10705, 11240, 12846, 16860, 17128, 21410, 25692, 32115, 33720, 42820, 51384, 64230, 85640, 128460, 256920, 601621, 1203242, 1804863, 2406484, 3008105, 3609726, 4812968, 6016210, 7219452, 9024315, 12032420, 14438904, 18048630, 24064840, 36097260, 72194520]

約数ペア:

[(1, 72194520), (2, 36097260), (3, 24064840), (4, 18048630), (5, 14438904), (6, 12032420), (8, 9024315), (10, 7219452), (12, 6016210), (15, 4812968), (20, 3609726), (24, 3008105), (30, 2406484), (40, 1804863), (60, 1203242), (120, 601621), (281, 256920), (562, 128460), (843, 85640), (1124, 64230), (1405, 51384), (1686, 42820), (2141, 33720), (2248, 32115), (2810, 25692), (3372, 21410), (4215, 17128), (4282, 16860), (5620, 12846), (6423, 11240), (6744, 10705), (8430, 8564)]