73143880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 172846080

約数和(自身を除く): 99702200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 967, 1220, 1240, 1891, 1934, 2440, 3782, 3868, 4835, 7564, 7736, 9455, 9670, 15128, 18910, 19340, 29977, 37820, 38680, 58987, 59954, 75640, 117974, 119908, 149885, 235948, 239816, 294935, 299770, 471896, 589870, 599540, 1179740, 1199080, 1828597, 2359480, 3657194, 7314388, 9142985, 14628776, 18285970, 36571940, 73143880]

約数ペア:

[(1, 73143880), (2, 36571940), (4, 18285970), (5, 14628776), (8, 9142985), (10, 7314388), (20, 3657194), (31, 2359480), (40, 1828597), (61, 1199080), (62, 1179740), (122, 599540), (124, 589870), (155, 471896), (244, 299770), (248, 294935), (305, 239816), (310, 235948), (488, 149885), (610, 119908), (620, 117974), (967, 75640), (1220, 59954), (1240, 58987), (1891, 38680), (1934, 37820), (2440, 29977), (3782, 19340), (3868, 18910), (4835, 15128), (7564, 9670), (7736, 9455)]