80115730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 160745472

約数和(自身を除く): 80629742

約数列:

[1, 2, 5, 10, 17, 34, 37, 47, 74, 85, 94, 170, 185, 235, 271, 370, 470, 542, 629, 799, 1258, 1355, 1598, 1739, 2710, 3145, 3478, 3995, 4607, 6290, 7990, 8695, 9214, 10027, 12737, 17390, 20054, 23035, 25474, 29563, 46070, 50135, 59126, 63685, 100270, 127370, 147815, 170459, 216529, 295630, 340918, 433058, 471269, 852295, 942538, 1082645, 1704590, 2165290, 2356345, 4712690, 8011573, 16023146, 40057865, 80115730]

約数ペア:

[(1, 80115730), (2, 40057865), (5, 16023146), (10, 8011573), (17, 4712690), (34, 2356345), (37, 2165290), (47, 1704590), (74, 1082645), (85, 942538), (94, 852295), (170, 471269), (185, 433058), (235, 340918), (271, 295630), (370, 216529), (470, 170459), (542, 147815), (629, 127370), (799, 100270), (1258, 63685), (1355, 59126), (1598, 50135), (1739, 46070), (2710, 29563), (3145, 25474), (3478, 23035), (3995, 20054), (4607, 17390), (6290, 12737), (7990, 10027), (8695, 9214)]