83391760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 206861760

約数和(自身を除く): 123470000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 380, 415, 661, 664, 760, 830, 1322, 1328, 1520, 1577, 1660, 2644, 3154, 3305, 3320, 5288, 6308, 6610, 6640, 7885, 10576, 12559, 12616, 13220, 15770, 25118, 25232, 26440, 31540, 50236, 52880, 54863, 62795, 63080, 100472, 109726, 125590, 126160, 200944, 219452, 251180, 274315, 438904, 502360, 548630, 877808, 1004720, 1042397, 1097260, 2084794, 2194520, 4169588, 4389040, 5211985, 8339176, 10423970, 16678352, 20847940, 41695880, 83391760]

約数ペア:

[(1, 83391760), (2, 41695880), (4, 20847940), (5, 16678352), (8, 10423970), (10, 8339176), (16, 5211985), (19, 4389040), (20, 4169588), (38, 2194520), (40, 2084794), (76, 1097260), (80, 1042397), (83, 1004720), (95, 877808), (152, 548630), (166, 502360), (190, 438904), (304, 274315), (332, 251180), (380, 219452), (415, 200944), (661, 126160), (664, 125590), (760, 109726), (830, 100472), (1322, 63080), (1328, 62795), (1520, 54863), (1577, 52880), (1660, 50236), (2644, 31540), (3154, 26440), (3305, 25232), (3320, 25118), (5288, 15770), (6308, 13220), (6610, 12616), (6640, 12559), (7885, 10576)]