164184720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97729}}^1$

素因数の和:97752

約数の個数: 80

約数和(自身を含む): 581688960

約数和(自身を除く): 417504240

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, 97729, 195458, 293187, 390916, 488645, 586374, 684103, 781832, 977290, 1172748, 1368206, 1465935, 1563664, 1954580, 2052309, 2345496, 2736412, 2931870, 3420515, 3909160, 4104618, 4690992, 5472824, 5863740, 6841030, 7818320, 8209236, 10261545, 10945648, 11727480, 13682060, 16418472, 20523090, 23454960, 27364120, 32836944, 41046180, 54728240, 82092360, 164184720]

約数ペア:

[(1, 164184720), (2, 82092360), (3, 54728240), (4, 41046180), (5, 32836944), (6, 27364120), (7, 23454960), (8, 20523090), (10, 16418472), (12, 13682060), (14, 11727480), (15, 10945648), (16, 10261545), (20, 8209236), (21, 7818320), (24, 6841030), (28, 5863740), (30, 5472824), (35, 4690992), (40, 4104618), (42, 3909160), (48, 3420515), (56, 2931870), (60, 2736412), (70, 2345496), (80, 2052309), (84, 1954580), (105, 1563664), (112, 1465935), (120, 1368206), (140, 1172748), (168, 977290), (210, 781832), (240, 684103), (280, 586374), (336, 488645), (420, 390916), (560, 293187), (840, 195458), (1680, 97729)]