78334740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39563}}^1$

素因数の和:39589

約数の個数: 72

約数和(自身を含む): 259223328

約数和(自身を除く): 180888588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 39563, 79126, 118689, 158252, 197815, 237378, 356067, 395630, 435193, 474756, 593445, 712134, 791260, 870386, 1186890, 1305579, 1424268, 1740772, 1780335, 2175965, 2373780, 2611158, 3560670, 3916737, 4351930, 5222316, 6527895, 7121340, 7833474, 8703860, 13055790, 15666948, 19583685, 26111580, 39167370, 78334740]

約数ペア:

[(1, 78334740), (2, 39167370), (3, 26111580), (4, 19583685), (5, 15666948), (6, 13055790), (9, 8703860), (10, 7833474), (11, 7121340), (12, 6527895), (15, 5222316), (18, 4351930), (20, 3916737), (22, 3560670), (30, 2611158), (33, 2373780), (36, 2175965), (44, 1780335), (45, 1740772), (55, 1424268), (60, 1305579), (66, 1186890), (90, 870386), (99, 791260), (110, 712134), (132, 593445), (165, 474756), (180, 435193), (198, 395630), (220, 356067), (330, 237378), (396, 197815), (495, 158252), (660, 118689), (990, 79126), (1980, 39563)]