156636040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1123}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 386026560

約数和(自身を除く): 229390520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 440, 634, 1123, 1268, 1585, 2246, 2536, 3170, 3487, 4492, 5615, 6340, 6974, 8984, 11230, 12353, 12680, 13948, 17435, 22460, 24706, 27896, 34870, 44920, 49412, 61765, 69740, 98824, 123530, 139480, 247060, 355991, 494120, 711982, 1423964, 1779955, 2847928, 3559910, 3915901, 7119820, 7831802, 14239640, 15663604, 19579505, 31327208, 39159010, 78318020, 156636040]

約数ペア:

[(1, 156636040), (2, 78318020), (4, 39159010), (5, 31327208), (8, 19579505), (10, 15663604), (11, 14239640), (20, 7831802), (22, 7119820), (40, 3915901), (44, 3559910), (55, 2847928), (88, 1779955), (110, 1423964), (220, 711982), (317, 494120), (440, 355991), (634, 247060), (1123, 139480), (1268, 123530), (1585, 98824), (2246, 69740), (2536, 61765), (3170, 49412), (3487, 44920), (4492, 34870), (5615, 27896), (6340, 24706), (6974, 22460), (8984, 17435), (11230, 13948), (12353, 12680)]