87874320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1303}}^1$

素因数の和:1600

約数の個数: 80

約数和(自身を含む): 273589632

約数和(自身を除く): 185715312

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, 1124, 1303, 1405, 1686, 2248, 2606, 2810, 3372, 3909, 4215, 4496, 5212, 5620, 6515, 6744, 7818, 8430, 10424, 11240, 13030, 13488, 15636, 16860, 19545, 20848, 22480, 26060, 31272, 33720, 39090, 52120, 62544, 67440, 78180, 104240, 156360, 312720, 366143, 732286, 1098429, 1464572, 1830715, 2196858, 2929144, 3661430, 4393716, 5492145, 5858288, 7322860, 8787432, 10984290, 14645720, 17574864, 21968580, 29291440, 43937160, 87874320]

約数ペア:

[(1, 87874320), (2, 43937160), (3, 29291440), (4, 21968580), (5, 17574864), (6, 14645720), (8, 10984290), (10, 8787432), (12, 7322860), (15, 5858288), (16, 5492145), (20, 4393716), (24, 3661430), (30, 2929144), (40, 2196858), (48, 1830715), (60, 1464572), (80, 1098429), (120, 732286), (240, 366143), (281, 312720), (562, 156360), (843, 104240), (1124, 78180), (1303, 67440), (1405, 62544), (1686, 52120), (2248, 39090), (2606, 33720), (2810, 31272), (3372, 26060), (3909, 22480), (4215, 20848), (4496, 19545), (5212, 16860), (5620, 15636), (6515, 13488), (6744, 13030), (7818, 11240), (8430, 10424)]