79156880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 202112064

約数和(自身を除く): 122955184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 293, 307, 440, 586, 614, 880, 1172, 1228, 1465, 1535, 2344, 2456, 2930, 3070, 3223, 3377, 4688, 4912, 5860, 6140, 6446, 6754, 11720, 12280, 12892, 13508, 16115, 16885, 23440, 24560, 25784, 27016, 32230, 33770, 51568, 54032, 64460, 67540, 89951, 128920, 135080, 179902, 257840, 270160, 359804, 449755, 719608, 899510, 989461, 1439216, 1799020, 1978922, 3598040, 3957844, 4947305, 7196080, 7915688, 9894610, 15831376, 19789220, 39578440, 79156880]

約数ペア:

[(1, 79156880), (2, 39578440), (4, 19789220), (5, 15831376), (8, 9894610), (10, 7915688), (11, 7196080), (16, 4947305), (20, 3957844), (22, 3598040), (40, 1978922), (44, 1799020), (55, 1439216), (80, 989461), (88, 899510), (110, 719608), (176, 449755), (220, 359804), (293, 270160), (307, 257840), (440, 179902), (586, 135080), (614, 128920), (880, 89951), (1172, 67540), (1228, 64460), (1465, 54032), (1535, 51568), (2344, 33770), (2456, 32230), (2930, 27016), (3070, 25784), (3223, 24560), (3377, 23440), (4688, 16885), (4912, 16115), (5860, 13508), (6140, 12892), (6446, 12280), (6754, 11720)]