80154180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10861}}^1$

素因数の和:10917

約数の個数: 72

約数和(自身を含む): 249087384

約数和(自身を除く): 168933204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 10861, 21722, 32583, 43444, 54305, 65166, 97749, 108610, 130332, 162915, 195498, 217220, 325830, 390996, 445301, 488745, 651660, 890602, 977490, 1335903, 1781204, 1954980, 2226505, 2671806, 4007709, 4453010, 5343612, 6679515, 8015418, 8906020, 13359030, 16030836, 20038545, 26718060, 40077090, 80154180]

約数ペア:

[(1, 80154180), (2, 40077090), (3, 26718060), (4, 20038545), (5, 16030836), (6, 13359030), (9, 8906020), (10, 8015418), (12, 6679515), (15, 5343612), (18, 4453010), (20, 4007709), (30, 2671806), (36, 2226505), (41, 1954980), (45, 1781204), (60, 1335903), (82, 977490), (90, 890602), (123, 651660), (164, 488745), (180, 445301), (205, 390996), (246, 325830), (369, 217220), (410, 195498), (492, 162915), (615, 130332), (738, 108610), (820, 97749), (1230, 65166), (1476, 54305), (1845, 43444), (2460, 32583), (3690, 21722), (7380, 10861)]