420923840

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 112

約数和(自身を含む): 1045659072

約数和(自身を除く): 624735232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 73, 74, 80, 146, 148, 160, 185, 292, 296, 320, 365, 370, 487, 584, 592, 730, 740, 974, 1168, 1184, 1460, 1480, 1948, 2336, 2368, 2435, 2701, 2920, 2960, 3896, 4672, 4870, 5402, 5840, 5920, 7792, 9740, 10804, 11680, 11840, 13505, 15584, 18019, 19480, 21608, 23360, 27010, 31168, 35551, 36038, 38960, 43216, 54020, 71102, 72076, 77920, 86432, 90095, 108040, 142204, 144152, 155840, 172864, 177755, 180190, 216080, 284408, 288304, 355510, 360380, 432160, 568816, 576608, 711020, 720760, 864320, 1137632, 1153216, 1315387, 1422040, 1441520, 2275264, 2630774, 2844080, 2883040, 5261548, 5688160, 5766080, 6576935, 10523096, 11376320, 13153870, 21046192, 26307740, 42092384, 52615480, 84184768, 105230960, 210461920, 420923840]

約数ペア:

[(1, 420923840), (2, 210461920), (4, 105230960), (5, 84184768), (8, 52615480), (10, 42092384), (16, 26307740), (20, 21046192), (32, 13153870), (37, 11376320), (40, 10523096), (64, 6576935), (73, 5766080), (74, 5688160), (80, 5261548), (146, 2883040), (148, 2844080), (160, 2630774), (185, 2275264), (292, 1441520), (296, 1422040), (320, 1315387), (365, 1153216), (370, 1137632), (487, 864320), (584, 720760), (592, 711020), (730, 576608), (740, 568816), (974, 432160), (1168, 360380), (1184, 355510), (1460, 288304), (1480, 284408), (1948, 216080), (2336, 180190), (2368, 177755), (2435, 172864), (2701, 155840), (2920, 144152), (2960, 142204), (3896, 108040), (4672, 90095), (4870, 86432), (5402, 77920), (5840, 72076), (5920, 71102), (7792, 54020), (9740, 43216), (10804, 38960), (11680, 36038), (11840, 35551), (13505, 31168), (15584, 27010), (18019, 23360), (19480, 21608)]