26064240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 81328128

約数和(自身を除く): 55263888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 487, 669, 892, 974, 1115, 1338, 1461, 1784, 1948, 2230, 2435, 2676, 2922, 3345, 3568, 3896, 4460, 4870, 5352, 5844, 6690, 7305, 7792, 8920, 9740, 10704, 11688, 13380, 14610, 17840, 19480, 23376, 26760, 29220, 38960, 53520, 58440, 108601, 116880, 217202, 325803, 434404, 543005, 651606, 868808, 1086010, 1303212, 1629015, 1737616, 2172020, 2606424, 3258030, 4344040, 5212848, 6516060, 8688080, 13032120, 26064240]

約数ペア:

[(1, 26064240), (2, 13032120), (3, 8688080), (4, 6516060), (5, 5212848), (6, 4344040), (8, 3258030), (10, 2606424), (12, 2172020), (15, 1737616), (16, 1629015), (20, 1303212), (24, 1086010), (30, 868808), (40, 651606), (48, 543005), (60, 434404), (80, 325803), (120, 217202), (223, 116880), (240, 108601), (446, 58440), (487, 53520), (669, 38960), (892, 29220), (974, 26760), (1115, 23376), (1338, 19480), (1461, 17840), (1784, 14610), (1948, 13380), (2230, 11688), (2435, 10704), (2676, 9740), (2922, 8920), (3345, 7792), (3568, 7305), (3896, 6690), (4460, 5844), (4870, 5352)]