66102520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7907}}^1$

素因数の和:7948

約数の個数: 64

約数和(自身を含む): 170812800

約数和(自身を除く): 104710280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 7907, 8360, 15814, 31628, 39535, 63256, 79070, 86977, 150233, 158140, 173954, 300466, 316280, 347908, 434885, 600932, 695816, 751165, 869770, 1201864, 1502330, 1652563, 1739540, 3004660, 3305126, 3479080, 6009320, 6610252, 8262815, 13220504, 16525630, 33051260, 66102520]

約数ペア:

[(1, 66102520), (2, 33051260), (4, 16525630), (5, 13220504), (8, 8262815), (10, 6610252), (11, 6009320), (19, 3479080), (20, 3305126), (22, 3004660), (38, 1739540), (40, 1652563), (44, 1502330), (55, 1201864), (76, 869770), (88, 751165), (95, 695816), (110, 600932), (152, 434885), (190, 347908), (209, 316280), (220, 300466), (380, 173954), (418, 158140), (440, 150233), (760, 86977), (836, 79070), (1045, 63256), (1672, 39535), (2090, 31628), (4180, 15814), (7907, 8360)]