74322840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{937}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 223544160

約数和(自身を除く): 149221320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 937, 1322, 1874, 1983, 2644, 2811, 3305, 3748, 3966, 4685, 5288, 5622, 6610, 7496, 7932, 9370, 9915, 11244, 13220, 14055, 15864, 18740, 19830, 22488, 26440, 28110, 37480, 39660, 56220, 79320, 112440, 619357, 1238714, 1858071, 2477428, 3096785, 3716142, 4954856, 6193570, 7432284, 9290355, 12387140, 14864568, 18580710, 24774280, 37161420, 74322840]

約数ペア:

[(1, 74322840), (2, 37161420), (3, 24774280), (4, 18580710), (5, 14864568), (6, 12387140), (8, 9290355), (10, 7432284), (12, 6193570), (15, 4954856), (20, 3716142), (24, 3096785), (30, 2477428), (40, 1858071), (60, 1238714), (120, 619357), (661, 112440), (937, 79320), (1322, 56220), (1874, 39660), (1983, 37480), (2644, 28110), (2811, 26440), (3305, 22488), (3748, 19830), (3966, 18740), (4685, 15864), (5288, 14055), (5622, 13220), (6610, 11244), (7496, 9915), (7932, 9370)]