71182920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2111}}^1$

素因数の和:2406

約数の個数: 64

約数和(自身を含む): 214410240

約数和(自身を除く): 143227320

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, 2111, 2248, 2810, 3372, 4215, 4222, 5620, 6333, 6744, 8430, 8444, 10555, 11240, 12666, 16860, 16888, 21110, 25332, 31665, 33720, 42220, 50664, 63330, 84440, 126660, 253320, 593191, 1186382, 1779573, 2372764, 2965955, 3559146, 4745528, 5931910, 7118292, 8897865, 11863820, 14236584, 17795730, 23727640, 35591460, 71182920]

約数ペア:

[(1, 71182920), (2, 35591460), (3, 23727640), (4, 17795730), (5, 14236584), (6, 11863820), (8, 8897865), (10, 7118292), (12, 5931910), (15, 4745528), (20, 3559146), (24, 2965955), (30, 2372764), (40, 1779573), (60, 1186382), (120, 593191), (281, 253320), (562, 126660), (843, 84440), (1124, 63330), (1405, 50664), (1686, 42220), (2111, 33720), (2248, 31665), (2810, 25332), (3372, 21110), (4215, 16888), (4222, 16860), (5620, 12666), (6333, 11240), (6744, 10555), (8430, 8444)]