64135440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:617

約数の個数: 120

約数和(自身を含む): 216836568

約数和(自身を除く): 152701128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 281, 317, 360, 562, 634, 720, 843, 951, 1124, 1268, 1405, 1585, 1686, 1902, 2248, 2529, 2536, 2810, 2853, 3170, 3372, 3804, 4215, 4496, 4755, 5058, 5072, 5620, 5706, 6340, 6744, 7608, 8430, 9510, 10116, 11240, 11412, 12645, 12680, 13488, 14265, 15216, 16860, 19020, 20232, 22480, 22824, 25290, 25360, 28530, 33720, 38040, 40464, 45648, 50580, 57060, 67440, 76080, 89077, 101160, 114120, 178154, 202320, 228240, 267231, 356308, 445385, 534462, 712616, 801693, 890770, 1068924, 1336155, 1425232, 1603386, 1781540, 2137848, 2672310, 3206772, 3563080, 4008465, 4275696, 5344620, 6413544, 7126160, 8016930, 10689240, 12827088, 16033860, 21378480, 32067720, 64135440]

約数ペア:

[(1, 64135440), (2, 32067720), (3, 21378480), (4, 16033860), (5, 12827088), (6, 10689240), (8, 8016930), (9, 7126160), (10, 6413544), (12, 5344620), (15, 4275696), (16, 4008465), (18, 3563080), (20, 3206772), (24, 2672310), (30, 2137848), (36, 1781540), (40, 1603386), (45, 1425232), (48, 1336155), (60, 1068924), (72, 890770), (80, 801693), (90, 712616), (120, 534462), (144, 445385), (180, 356308), (240, 267231), (281, 228240), (317, 202320), (360, 178154), (562, 114120), (634, 101160), (720, 89077), (843, 76080), (951, 67440), (1124, 57060), (1268, 50580), (1405, 45648), (1585, 40464), (1686, 38040), (1902, 33720), (2248, 28530), (2529, 25360), (2536, 25290), (2810, 22824), (2853, 22480), (3170, 20232), (3372, 19020), (3804, 16860), (4215, 15216), (4496, 14265), (4755, 13488), (5058, 12680), (5072, 12645), (5620, 11412), (5706, 11240), (6340, 10116), (6744, 9510), (7608, 8430)]