80261830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 83034170

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 83, 110, 118, 149, 166, 295, 298, 415, 590, 649, 745, 830, 913, 1298, 1490, 1639, 1826, 3245, 3278, 4565, 4897, 6490, 8195, 8791, 9130, 9794, 12367, 16390, 17582, 24485, 24734, 43955, 48970, 53867, 61835, 87910, 96701, 107734, 123670, 136037, 193402, 269335, 272074, 483505, 538670, 680185, 729653, 967010, 1360370, 1459306, 3648265, 7296530, 8026183, 16052366, 40130915, 80261830]

約数ペア:

[(1, 80261830), (2, 40130915), (5, 16052366), (10, 8026183), (11, 7296530), (22, 3648265), (55, 1459306), (59, 1360370), (83, 967010), (110, 729653), (118, 680185), (149, 538670), (166, 483505), (295, 272074), (298, 269335), (415, 193402), (590, 136037), (649, 123670), (745, 107734), (830, 96701), (913, 87910), (1298, 61835), (1490, 53867), (1639, 48970), (1826, 43955), (3245, 24734), (3278, 24485), (4565, 17582), (4897, 16390), (6490, 12367), (8195, 9794), (8791, 9130)]