67671760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2156

約数の個数: 80

約数和(自身を含む): 174988800

約数和(自身を除く): 107317040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2099, 2480, 3224, 4030, 4198, 6448, 8060, 8396, 10495, 16120, 16792, 20990, 27287, 32240, 33584, 41980, 54574, 65069, 83960, 109148, 130138, 136435, 167920, 218296, 260276, 272870, 325345, 436592, 520552, 545740, 650690, 845897, 1041104, 1091480, 1301380, 1691794, 2182960, 2602760, 3383588, 4229485, 5205520, 6767176, 8458970, 13534352, 16917940, 33835880, 67671760]

約数ペア:

[(1, 67671760), (2, 33835880), (4, 16917940), (5, 13534352), (8, 8458970), (10, 6767176), (13, 5205520), (16, 4229485), (20, 3383588), (26, 2602760), (31, 2182960), (40, 1691794), (52, 1301380), (62, 1091480), (65, 1041104), (80, 845897), (104, 650690), (124, 545740), (130, 520552), (155, 436592), (208, 325345), (248, 272870), (260, 260276), (310, 218296), (403, 167920), (496, 136435), (520, 130138), (620, 109148), (806, 83960), (1040, 65069), (1240, 54574), (1612, 41980), (2015, 33584), (2099, 32240), (2480, 27287), (3224, 20990), (4030, 16792), (4198, 16120), (6448, 10495), (8060, 8396)]