65994280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 163399680

約数和(自身を除く): 97405400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1181, 1270, 1397, 2362, 2540, 2794, 4724, 5080, 5588, 5905, 6985, 9448, 11176, 11810, 12991, 13970, 23620, 25982, 27940, 47240, 51964, 55880, 64955, 103928, 129910, 149987, 259820, 299974, 519640, 599948, 749935, 1199896, 1499870, 1649857, 2999740, 3299714, 5999480, 6599428, 8249285, 13198856, 16498570, 32997140, 65994280]

約数ペア:

[(1, 65994280), (2, 32997140), (4, 16498570), (5, 13198856), (8, 8249285), (10, 6599428), (11, 5999480), (20, 3299714), (22, 2999740), (40, 1649857), (44, 1499870), (55, 1199896), (88, 749935), (110, 599948), (127, 519640), (220, 299974), (254, 259820), (440, 149987), (508, 129910), (635, 103928), (1016, 64955), (1181, 55880), (1270, 51964), (1397, 47240), (2362, 27940), (2540, 25982), (2794, 23620), (4724, 13970), (5080, 12991), (5588, 11810), (5905, 11176), (6985, 9448)]