165080080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1432

約数の個数: 80

約数和(自身を含む): 421848000

約数和(自身を除く): 256767920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 298, 440, 596, 745, 880, 1192, 1259, 1490, 1639, 2384, 2518, 2980, 3278, 5036, 5960, 6295, 6556, 8195, 10072, 11920, 12590, 13112, 13849, 16390, 20144, 25180, 26224, 27698, 32780, 50360, 55396, 65560, 69245, 100720, 110792, 131120, 138490, 187591, 221584, 276980, 375182, 553960, 750364, 937955, 1107920, 1500728, 1875910, 2063501, 3001456, 3751820, 4127002, 7503640, 8254004, 10317505, 15007280, 16508008, 20635010, 33016016, 41270020, 82540040, 165080080]

約数ペア:

[(1, 165080080), (2, 82540040), (4, 41270020), (5, 33016016), (8, 20635010), (10, 16508008), (11, 15007280), (16, 10317505), (20, 8254004), (22, 7503640), (40, 4127002), (44, 3751820), (55, 3001456), (80, 2063501), (88, 1875910), (110, 1500728), (149, 1107920), (176, 937955), (220, 750364), (298, 553960), (440, 375182), (596, 276980), (745, 221584), (880, 187591), (1192, 138490), (1259, 131120), (1490, 110792), (1639, 100720), (2384, 69245), (2518, 65560), (2980, 55396), (3278, 50360), (5036, 32780), (5960, 27698), (6295, 26224), (6556, 25180), (8195, 20144), (10072, 16390), (11920, 13849), (12590, 13112)]