56139120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:879

約数の個数: 120

約数和(自身を含む): 190615776

約数和(自身を除く): 134476656

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, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 757, 824, 927, 1030, 1236, 1514, 1545, 1648, 1854, 2060, 2271, 2472, 3028, 3090, 3708, 3785, 4120, 4542, 4635, 4944, 6056, 6180, 6813, 7416, 7570, 8240, 9084, 9270, 11355, 12112, 12360, 13626, 14832, 15140, 18168, 18540, 22710, 24720, 27252, 30280, 34065, 36336, 37080, 45420, 54504, 60560, 68130, 74160, 77971, 90840, 109008, 136260, 155942, 181680, 233913, 272520, 311884, 389855, 467826, 545040, 623768, 701739, 779710, 935652, 1169565, 1247536, 1403478, 1559420, 1871304, 2339130, 2806956, 3118840, 3508695, 3742608, 4678260, 5613912, 6237680, 7017390, 9356520, 11227824, 14034780, 18713040, 28069560, 56139120]

約数ペア:

[(1, 56139120), (2, 28069560), (3, 18713040), (4, 14034780), (5, 11227824), (6, 9356520), (8, 7017390), (9, 6237680), (10, 5613912), (12, 4678260), (15, 3742608), (16, 3508695), (18, 3118840), (20, 2806956), (24, 2339130), (30, 1871304), (36, 1559420), (40, 1403478), (45, 1247536), (48, 1169565), (60, 935652), (72, 779710), (80, 701739), (90, 623768), (103, 545040), (120, 467826), (144, 389855), (180, 311884), (206, 272520), (240, 233913), (309, 181680), (360, 155942), (412, 136260), (515, 109008), (618, 90840), (720, 77971), (757, 74160), (824, 68130), (927, 60560), (1030, 54504), (1236, 45420), (1514, 37080), (1545, 36336), (1648, 34065), (1854, 30280), (2060, 27252), (2271, 24720), (2472, 22710), (3028, 18540), (3090, 18168), (3708, 15140), (3785, 14832), (4120, 13626), (4542, 12360), (4635, 12112), (4944, 11355), (6056, 9270), (6180, 9084), (6813, 8240), (7416, 7570)]