861679560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9587}}^1$

素因数の和:9715

約数の個数: 128

約数和(自身を含む): 2982251520

約数和(自身を除く): 2120571960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 2140, 2247, 2568, 2996, 3210, 3745, 4280, 4494, 5992, 6420, 7490, 8988, 9587, 11235, 12840, 14980, 17976, 19174, 22470, 28761, 29960, 38348, 44940, 47935, 57522, 67109, 76696, 89880, 95870, 115044, 134218, 143805, 191740, 201327, 230088, 268436, 287610, 335545, 383480, 402654, 536872, 575220, 671090, 805308, 1006635, 1025809, 1150440, 1342180, 1610616, 2013270, 2051618, 2684360, 3077427, 4026540, 4103236, 5129045, 6154854, 7180663, 8053080, 8206472, 10258090, 12309708, 14361326, 15387135, 20516180, 21541989, 24619416, 28722652, 30774270, 35903315, 41032360, 43083978, 57445304, 61548540, 71806630, 86167956, 107709945, 123097080, 143613260, 172335912, 215419890, 287226520, 430839780, 861679560]

約数ペア:

[(1, 861679560), (2, 430839780), (3, 287226520), (4, 215419890), (5, 172335912), (6, 143613260), (7, 123097080), (8, 107709945), (10, 86167956), (12, 71806630), (14, 61548540), (15, 57445304), (20, 43083978), (21, 41032360), (24, 35903315), (28, 30774270), (30, 28722652), (35, 24619416), (40, 21541989), (42, 20516180), (56, 15387135), (60, 14361326), (70, 12309708), (84, 10258090), (105, 8206472), (107, 8053080), (120, 7180663), (140, 6154854), (168, 5129045), (210, 4103236), (214, 4026540), (280, 3077427), (321, 2684360), (420, 2051618), (428, 2013270), (535, 1610616), (642, 1342180), (749, 1150440), (840, 1025809), (856, 1006635), (1070, 805308), (1284, 671090), (1498, 575220), (1605, 536872), (2140, 402654), (2247, 383480), (2568, 335545), (2996, 287610), (3210, 268436), (3745, 230088), (4280, 201327), (4494, 191740), (5992, 143805), (6420, 134218), (7490, 115044), (8988, 95870), (9587, 89880), (11235, 76696), (12840, 67109), (14980, 57522), (17976, 47935), (19174, 44940), (22470, 38348), (28761, 29960)]