139518960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83047}}^1$

素因数の和:83070

約数の個数: 80

約数和(自身を含む): 494301696

約数和(自身を除く): 354782736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83047, 166094, 249141, 332188, 415235, 498282, 581329, 664376, 830470, 996564, 1162658, 1245705, 1328752, 1660940, 1743987, 1993128, 2325316, 2491410, 2906645, 3321880, 3487974, 3986256, 4650632, 4982820, 5813290, 6643760, 6975948, 8719935, 9301264, 9965640, 11626580, 13951896, 17439870, 19931280, 23253160, 27903792, 34879740, 46506320, 69759480, 139518960]

約数ペア:

[(1, 139518960), (2, 69759480), (3, 46506320), (4, 34879740), (5, 27903792), (6, 23253160), (7, 19931280), (8, 17439870), (10, 13951896), (12, 11626580), (14, 9965640), (15, 9301264), (16, 8719935), (20, 6975948), (21, 6643760), (24, 5813290), (28, 4982820), (30, 4650632), (35, 3986256), (40, 3487974), (42, 3321880), (48, 2906645), (56, 2491410), (60, 2325316), (70, 1993128), (80, 1743987), (84, 1660940), (105, 1328752), (112, 1245705), (120, 1162658), (140, 996564), (168, 830470), (210, 664376), (240, 581329), (280, 498282), (336, 415235), (420, 332188), (560, 249141), (840, 166094), (1680, 83047)]