71553840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1061}}^1$

素因数の和:1358

約数の個数: 80

約数和(自身を含む): 222816096

約数和(自身を除く): 151262256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1061, 1124, 1405, 1686, 2122, 2248, 2810, 3183, 3372, 4215, 4244, 4496, 5305, 5620, 6366, 6744, 8430, 8488, 10610, 11240, 12732, 13488, 15915, 16860, 16976, 21220, 22480, 25464, 31830, 33720, 42440, 50928, 63660, 67440, 84880, 127320, 254640, 298141, 596282, 894423, 1192564, 1490705, 1788846, 2385128, 2981410, 3577692, 4472115, 4770256, 5962820, 7155384, 8944230, 11925640, 14310768, 17888460, 23851280, 35776920, 71553840]

約数ペア:

[(1, 71553840), (2, 35776920), (3, 23851280), (4, 17888460), (5, 14310768), (6, 11925640), (8, 8944230), (10, 7155384), (12, 5962820), (15, 4770256), (16, 4472115), (20, 3577692), (24, 2981410), (30, 2385128), (40, 1788846), (48, 1490705), (60, 1192564), (80, 894423), (120, 596282), (240, 298141), (281, 254640), (562, 127320), (843, 84880), (1061, 67440), (1124, 63660), (1405, 50928), (1686, 42440), (2122, 33720), (2248, 31830), (2810, 25464), (3183, 22480), (3372, 21220), (4215, 16976), (4244, 16860), (4496, 15915), (5305, 13488), (5620, 12732), (6366, 11240), (6744, 10610), (8430, 8488)]