42781320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 140137920

約数和(自身を除く): 97356600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 151, 180, 302, 360, 453, 604, 755, 787, 906, 1208, 1359, 1510, 1574, 1812, 2265, 2361, 2718, 3020, 3148, 3624, 3935, 4530, 4722, 5436, 6040, 6296, 6795, 7083, 7870, 9060, 9444, 10872, 11805, 13590, 14166, 15740, 18120, 18888, 23610, 27180, 28332, 31480, 35415, 47220, 54360, 56664, 70830, 94440, 118837, 141660, 237674, 283320, 356511, 475348, 594185, 713022, 950696, 1069533, 1188370, 1426044, 1782555, 2139066, 2376740, 2852088, 3565110, 4278132, 4753480, 5347665, 7130220, 8556264, 10695330, 14260440, 21390660, 42781320]

約数ペア:

[(1, 42781320), (2, 21390660), (3, 14260440), (4, 10695330), (5, 8556264), (6, 7130220), (8, 5347665), (9, 4753480), (10, 4278132), (12, 3565110), (15, 2852088), (18, 2376740), (20, 2139066), (24, 1782555), (30, 1426044), (36, 1188370), (40, 1069533), (45, 950696), (60, 713022), (72, 594185), (90, 475348), (120, 356511), (151, 283320), (180, 237674), (302, 141660), (360, 118837), (453, 94440), (604, 70830), (755, 56664), (787, 54360), (906, 47220), (1208, 35415), (1359, 31480), (1510, 28332), (1574, 27180), (1812, 23610), (2265, 18888), (2361, 18120), (2718, 15740), (3020, 14166), (3148, 13590), (3624, 11805), (3935, 10872), (4530, 9444), (4722, 9060), (5436, 7870), (6040, 7083), (6296, 6795)]