66810480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25307}}^1$

素因数の和:25334

約数の個数: 80

約数和(自身を含む): 225949824

約数和(自身を除く): 159139344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25307, 50614, 75921, 101228, 126535, 151842, 202456, 253070, 278377, 303684, 379605, 404912, 506140, 556754, 607368, 759210, 835131, 1012280, 1113508, 1214736, 1391885, 1518420, 1670262, 2024560, 2227016, 2783770, 3036840, 3340524, 4175655, 4454032, 5567540, 6073680, 6681048, 8351310, 11135080, 13362096, 16702620, 22270160, 33405240, 66810480]

約数ペア:

[(1, 66810480), (2, 33405240), (3, 22270160), (4, 16702620), (5, 13362096), (6, 11135080), (8, 8351310), (10, 6681048), (11, 6073680), (12, 5567540), (15, 4454032), (16, 4175655), (20, 3340524), (22, 3036840), (24, 2783770), (30, 2227016), (33, 2024560), (40, 1670262), (44, 1518420), (48, 1391885), (55, 1214736), (60, 1113508), (66, 1012280), (80, 835131), (88, 759210), (110, 607368), (120, 556754), (132, 506140), (165, 404912), (176, 379605), (220, 303684), (240, 278377), (264, 253070), (330, 202456), (440, 151842), (528, 126535), (660, 101228), (880, 75921), (1320, 50614), (2640, 25307)]