147338720

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3853}}^1$

素因数の和:4107

約数の個数: 48

約数和(自身を含む): 349634880

約数和(自身を除く): 202296160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2390, 3824, 3853, 4780, 7648, 7706, 9560, 15412, 19120, 19265, 30824, 38240, 38530, 61648, 77060, 123296, 154120, 308240, 616480, 920867, 1841734, 3683468, 4604335, 7366936, 9208670, 14733872, 18417340, 29467744, 36834680, 73669360, 147338720]

約数ペア:

[(1, 147338720), (2, 73669360), (4, 36834680), (5, 29467744), (8, 18417340), (10, 14733872), (16, 9208670), (20, 7366936), (32, 4604335), (40, 3683468), (80, 1841734), (160, 920867), (239, 616480), (478, 308240), (956, 154120), (1195, 123296), (1912, 77060), (2390, 61648), (3824, 38530), (3853, 38240), (4780, 30824), (7648, 19265), (7706, 19120), (9560, 15412)]