51640080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2089}}^1$

素因数の和:2208

約数の個数: 80

約数和(自身を含む): 161715840

約数和(自身を除く): 110075760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2089, 2472, 3090, 4120, 4178, 4944, 6180, 6267, 8240, 8356, 10445, 12360, 12534, 16712, 20890, 24720, 25068, 31335, 33424, 41780, 50136, 62670, 83560, 100272, 125340, 167120, 215167, 250680, 430334, 501360, 645501, 860668, 1075835, 1291002, 1721336, 2151670, 2582004, 3227505, 3442672, 4303340, 5164008, 6455010, 8606680, 10328016, 12910020, 17213360, 25820040, 51640080]

約数ペア:

[(1, 51640080), (2, 25820040), (3, 17213360), (4, 12910020), (5, 10328016), (6, 8606680), (8, 6455010), (10, 5164008), (12, 4303340), (15, 3442672), (16, 3227505), (20, 2582004), (24, 2151670), (30, 1721336), (40, 1291002), (48, 1075835), (60, 860668), (80, 645501), (103, 501360), (120, 430334), (206, 250680), (240, 215167), (309, 167120), (412, 125340), (515, 100272), (618, 83560), (824, 62670), (1030, 50136), (1236, 41780), (1545, 33424), (1648, 31335), (2060, 25068), (2089, 24720), (2472, 20890), (3090, 16712), (4120, 12534), (4178, 12360), (4944, 10445), (6180, 8356), (6267, 8240)]