164388720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4597}}^1$

素因数の和:4762

約数の個数: 80

約数和(自身を含む): 513136800

約数和(自身を除く): 348748080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 4597, 5960, 7152, 8940, 9194, 11920, 13791, 17880, 18388, 22985, 27582, 35760, 36776, 45970, 55164, 68955, 73552, 91940, 110328, 137910, 183880, 220656, 275820, 367760, 551640, 684953, 1103280, 1369906, 2054859, 2739812, 3424765, 4109718, 5479624, 6849530, 8219436, 10274295, 10959248, 13699060, 16438872, 20548590, 27398120, 32877744, 41097180, 54796240, 82194360, 164388720]

約数ペア:

[(1, 164388720), (2, 82194360), (3, 54796240), (4, 41097180), (5, 32877744), (6, 27398120), (8, 20548590), (10, 16438872), (12, 13699060), (15, 10959248), (16, 10274295), (20, 8219436), (24, 6849530), (30, 5479624), (40, 4109718), (48, 3424765), (60, 2739812), (80, 2054859), (120, 1369906), (149, 1103280), (240, 684953), (298, 551640), (447, 367760), (596, 275820), (745, 220656), (894, 183880), (1192, 137910), (1490, 110328), (1788, 91940), (2235, 73552), (2384, 68955), (2980, 55164), (3576, 45970), (4470, 36776), (4597, 35760), (5960, 27582), (7152, 22985), (8940, 18388), (9194, 17880), (11920, 13791)]