78534960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{46747}}^1$

素因数の和:46770

約数の個数: 80

約数和(自身を含む): 278244096

約数和(自身を除く): 199709136

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, 46747, 93494, 140241, 186988, 233735, 280482, 327229, 373976, 467470, 560964, 654458, 701205, 747952, 934940, 981687, 1121928, 1308916, 1402410, 1636145, 1869880, 1963374, 2243856, 2617832, 2804820, 3272290, 3739760, 3926748, 4908435, 5235664, 5609640, 6544580, 7853496, 9816870, 11219280, 13089160, 15706992, 19633740, 26178320, 39267480, 78534960]

約数ペア:

[(1, 78534960), (2, 39267480), (3, 26178320), (4, 19633740), (5, 15706992), (6, 13089160), (7, 11219280), (8, 9816870), (10, 7853496), (12, 6544580), (14, 5609640), (15, 5235664), (16, 4908435), (20, 3926748), (21, 3739760), (24, 3272290), (28, 2804820), (30, 2617832), (35, 2243856), (40, 1963374), (42, 1869880), (48, 1636145), (56, 1402410), (60, 1308916), (70, 1121928), (80, 981687), (84, 934940), (105, 747952), (112, 701205), (120, 654458), (140, 560964), (168, 467470), (210, 373976), (240, 327229), (280, 280482), (336, 233735), (420, 186988), (560, 140241), (840, 93494), (1680, 46747)]