25718160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8243}}^1$

素因数の和:8272

約数の個数: 80

約数和(自身を含む): 85869504

約数和(自身を除く): 60151344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 8243, 16486, 24729, 32972, 41215, 49458, 65944, 82430, 98916, 107159, 123645, 131888, 164860, 197832, 214318, 247290, 321477, 329720, 395664, 428636, 494580, 535795, 642954, 659440, 857272, 989160, 1071590, 1285908, 1607385, 1714544, 1978320, 2143180, 2571816, 3214770, 4286360, 5143632, 6429540, 8572720, 12859080, 25718160]

約数ペア:

[(1, 25718160), (2, 12859080), (3, 8572720), (4, 6429540), (5, 5143632), (6, 4286360), (8, 3214770), (10, 2571816), (12, 2143180), (13, 1978320), (15, 1714544), (16, 1607385), (20, 1285908), (24, 1071590), (26, 989160), (30, 857272), (39, 659440), (40, 642954), (48, 535795), (52, 494580), (60, 428636), (65, 395664), (78, 329720), (80, 321477), (104, 247290), (120, 214318), (130, 197832), (156, 164860), (195, 131888), (208, 123645), (240, 107159), (260, 98916), (312, 82430), (390, 65944), (520, 49458), (624, 41215), (780, 32972), (1040, 24729), (1560, 16486), (3120, 8243)]