68958960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41047}}^1$

素因数の和:41070

約数の個数: 80

約数和(自身を含む): 244317696

約数和(自身を除く): 175358736

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, 41047, 82094, 123141, 164188, 205235, 246282, 287329, 328376, 410470, 492564, 574658, 615705, 656752, 820940, 861987, 985128, 1149316, 1231410, 1436645, 1641880, 1723974, 1970256, 2298632, 2462820, 2873290, 3283760, 3447948, 4309935, 4597264, 4925640, 5746580, 6895896, 8619870, 9851280, 11493160, 13791792, 17239740, 22986320, 34479480, 68958960]

約数ペア:

[(1, 68958960), (2, 34479480), (3, 22986320), (4, 17239740), (5, 13791792), (6, 11493160), (7, 9851280), (8, 8619870), (10, 6895896), (12, 5746580), (14, 4925640), (15, 4597264), (16, 4309935), (20, 3447948), (21, 3283760), (24, 2873290), (28, 2462820), (30, 2298632), (35, 1970256), (40, 1723974), (42, 1641880), (48, 1436645), (56, 1231410), (60, 1149316), (70, 985128), (80, 861987), (84, 820940), (105, 656752), (112, 615705), (120, 574658), (140, 492564), (168, 410470), (210, 328376), (240, 287329), (280, 246282), (336, 205235), (420, 164188), (560, 123141), (840, 82094), (1680, 41047)]