73583320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 97488680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 179, 215, 239, 344, 358, 430, 478, 716, 860, 895, 956, 1195, 1432, 1720, 1790, 1912, 2390, 3580, 4780, 7160, 7697, 9560, 10277, 15394, 20554, 30788, 38485, 41108, 42781, 51385, 61576, 76970, 82216, 85562, 102770, 153940, 171124, 205540, 213905, 307880, 342248, 411080, 427810, 855620, 1711240, 1839583, 3679166, 7358332, 9197915, 14716664, 18395830, 36791660, 73583320]

約数ペア:

[(1, 73583320), (2, 36791660), (4, 18395830), (5, 14716664), (8, 9197915), (10, 7358332), (20, 3679166), (40, 1839583), (43, 1711240), (86, 855620), (172, 427810), (179, 411080), (215, 342248), (239, 307880), (344, 213905), (358, 205540), (430, 171124), (478, 153940), (716, 102770), (860, 85562), (895, 82216), (956, 76970), (1195, 61576), (1432, 51385), (1720, 42781), (1790, 41108), (1912, 38485), (2390, 30788), (3580, 20554), (4780, 15394), (7160, 10277), (7697, 9560)]