79299880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4871}}^1$

素因数の和:4930

約数の個数: 64

約数和(自身を含む): 199946880

約数和(自身を除く): 120647000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 4871, 8140, 9742, 16280, 19484, 24355, 38968, 48710, 53581, 97420, 107162, 180227, 194840, 214324, 267905, 360454, 428648, 535810, 720908, 901135, 1071620, 1441816, 1802270, 1982497, 2143240, 3604540, 3964994, 7209080, 7929988, 9912485, 15859976, 19824970, 39649940, 79299880]

約数ペア:

[(1, 79299880), (2, 39649940), (4, 19824970), (5, 15859976), (8, 9912485), (10, 7929988), (11, 7209080), (20, 3964994), (22, 3604540), (37, 2143240), (40, 1982497), (44, 1802270), (55, 1441816), (74, 1071620), (88, 901135), (110, 720908), (148, 535810), (185, 428648), (220, 360454), (296, 267905), (370, 214324), (407, 194840), (440, 180227), (740, 107162), (814, 97420), (1480, 53581), (1628, 48710), (2035, 38968), (3256, 24355), (4070, 19484), (4871, 16280), (8140, 9742)]