123533080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1259}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 181286120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 440, 446, 892, 1115, 1259, 1784, 2230, 2453, 2518, 4460, 4906, 5036, 6295, 8920, 9812, 10072, 12265, 12590, 13849, 19624, 24530, 25180, 27698, 49060, 50360, 55396, 69245, 98120, 110792, 138490, 276980, 280757, 553960, 561514, 1123028, 1403785, 2246056, 2807570, 3088327, 5615140, 6176654, 11230280, 12353308, 15441635, 24706616, 30883270, 61766540, 123533080]

約数ペア:

[(1, 123533080), (2, 61766540), (4, 30883270), (5, 24706616), (8, 15441635), (10, 12353308), (11, 11230280), (20, 6176654), (22, 5615140), (40, 3088327), (44, 2807570), (55, 2246056), (88, 1403785), (110, 1123028), (220, 561514), (223, 553960), (440, 280757), (446, 276980), (892, 138490), (1115, 110792), (1259, 98120), (1784, 69245), (2230, 55396), (2453, 50360), (2518, 49060), (4460, 27698), (4906, 25180), (5036, 24530), (6295, 19624), (8920, 13849), (9812, 12590), (10072, 12265)]