186808080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16561}}^1$

素因数の和:16624

約数の個数: 80

約数和(自身を含む): 591462144

約数和(自身を除く): 404654064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 16561, 33122, 49683, 66244, 82805, 99366, 132488, 165610, 198732, 248415, 264976, 331220, 397464, 496830, 662440, 778367, 794928, 993660, 1324880, 1556734, 1987320, 2335101, 3113468, 3891835, 3974640, 4670202, 6226936, 7783670, 9340404, 11675505, 12453872, 15567340, 18680808, 23351010, 31134680, 37361616, 46702020, 62269360, 93404040, 186808080]

約数ペア:

[(1, 186808080), (2, 93404040), (3, 62269360), (4, 46702020), (5, 37361616), (6, 31134680), (8, 23351010), (10, 18680808), (12, 15567340), (15, 12453872), (16, 11675505), (20, 9340404), (24, 7783670), (30, 6226936), (40, 4670202), (47, 3974640), (48, 3891835), (60, 3113468), (80, 2335101), (94, 1987320), (120, 1556734), (141, 1324880), (188, 993660), (235, 794928), (240, 778367), (282, 662440), (376, 496830), (470, 397464), (564, 331220), (705, 264976), (752, 248415), (940, 198732), (1128, 165610), (1410, 132488), (1880, 99366), (2256, 82805), (2820, 66244), (3760, 49683), (5640, 33122), (11280, 16561)]