66696520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5227}}^1$

素因数の和:5278

約数の個数: 64

約数和(自身を含む): 169387200

約数和(自身を除く): 102690680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 5227, 6380, 10454, 12760, 20908, 26135, 41816, 52270, 57497, 104540, 114994, 151583, 209080, 229988, 287485, 303166, 459976, 574970, 606332, 757915, 1149940, 1212664, 1515830, 1667413, 2299880, 3031660, 3334826, 6063320, 6669652, 8337065, 13339304, 16674130, 33348260, 66696520]

約数ペア:

[(1, 66696520), (2, 33348260), (4, 16674130), (5, 13339304), (8, 8337065), (10, 6669652), (11, 6063320), (20, 3334826), (22, 3031660), (29, 2299880), (40, 1667413), (44, 1515830), (55, 1212664), (58, 1149940), (88, 757915), (110, 606332), (116, 574970), (145, 459976), (220, 303166), (232, 287485), (290, 229988), (319, 209080), (440, 151583), (580, 114994), (638, 104540), (1160, 57497), (1276, 52270), (1595, 41816), (2552, 26135), (3190, 20908), (5227, 12760), (6380, 10454)]