131354640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{757}}^1$

素因数の和:1017

約数の個数: 120

約数和(自身を含む): 443548248

約数和(自身を除く): 312193608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 241, 360, 482, 720, 723, 757, 964, 1205, 1446, 1514, 1928, 2169, 2271, 2410, 2892, 3028, 3615, 3785, 3856, 4338, 4542, 4820, 5784, 6056, 6813, 7230, 7570, 8676, 9084, 9640, 10845, 11355, 11568, 12112, 13626, 14460, 15140, 17352, 18168, 19280, 21690, 22710, 27252, 28920, 30280, 34065, 34704, 36336, 43380, 45420, 54504, 57840, 60560, 68130, 86760, 90840, 109008, 136260, 173520, 181680, 182437, 272520, 364874, 545040, 547311, 729748, 912185, 1094622, 1459496, 1641933, 1824370, 2189244, 2736555, 2918992, 3283866, 3648740, 4378488, 5473110, 6567732, 7297480, 8209665, 8756976, 10946220, 13135464, 14594960, 16419330, 21892440, 26270928, 32838660, 43784880, 65677320, 131354640]

約数ペア:

[(1, 131354640), (2, 65677320), (3, 43784880), (4, 32838660), (5, 26270928), (6, 21892440), (8, 16419330), (9, 14594960), (10, 13135464), (12, 10946220), (15, 8756976), (16, 8209665), (18, 7297480), (20, 6567732), (24, 5473110), (30, 4378488), (36, 3648740), (40, 3283866), (45, 2918992), (48, 2736555), (60, 2189244), (72, 1824370), (80, 1641933), (90, 1459496), (120, 1094622), (144, 912185), (180, 729748), (240, 547311), (241, 545040), (360, 364874), (482, 272520), (720, 182437), (723, 181680), (757, 173520), (964, 136260), (1205, 109008), (1446, 90840), (1514, 86760), (1928, 68130), (2169, 60560), (2271, 57840), (2410, 54504), (2892, 45420), (3028, 43380), (3615, 36336), (3785, 34704), (3856, 34065), (4338, 30280), (4542, 28920), (4820, 27252), (5784, 22710), (6056, 21690), (6813, 19280), (7230, 18168), (7570, 17352), (8676, 15140), (9084, 14460), (9640, 13626), (10845, 12112), (11355, 11568)]