129795960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 318101640

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, 120, 140, 168, 191, 210, 280, 382, 420, 573, 764, 809, 840, 955, 1146, 1337, 1528, 1618, 1910, 2292, 2427, 2674, 2865, 3236, 3820, 4011, 4045, 4584, 4854, 5348, 5663, 5730, 6472, 6685, 7640, 8022, 8090, 9708, 10696, 11326, 11460, 12135, 13370, 16044, 16180, 16989, 19416, 20055, 22652, 22920, 24270, 26740, 28315, 32088, 32360, 33978, 40110, 45304, 48540, 53480, 56630, 67956, 80220, 84945, 97080, 113260, 135912, 154519, 160440, 169890, 226520, 309038, 339780, 463557, 618076, 679560, 772595, 927114, 1081633, 1236152, 1545190, 1854228, 2163266, 2317785, 3090380, 3244899, 3708456, 4326532, 4635570, 5408165, 6180760, 6489798, 8653064, 9271140, 10816330, 12979596, 16224495, 18542280, 21632660, 25959192, 32448990, 43265320, 64897980, 129795960]

約数ペア:

[(1, 129795960), (2, 64897980), (3, 43265320), (4, 32448990), (5, 25959192), (6, 21632660), (7, 18542280), (8, 16224495), (10, 12979596), (12, 10816330), (14, 9271140), (15, 8653064), (20, 6489798), (21, 6180760), (24, 5408165), (28, 4635570), (30, 4326532), (35, 3708456), (40, 3244899), (42, 3090380), (56, 2317785), (60, 2163266), (70, 1854228), (84, 1545190), (105, 1236152), (120, 1081633), (140, 927114), (168, 772595), (191, 679560), (210, 618076), (280, 463557), (382, 339780), (420, 309038), (573, 226520), (764, 169890), (809, 160440), (840, 154519), (955, 135912), (1146, 113260), (1337, 97080), (1528, 84945), (1618, 80220), (1910, 67956), (2292, 56630), (2427, 53480), (2674, 48540), (2865, 45304), (3236, 40110), (3820, 33978), (4011, 32360), (4045, 32088), (4584, 28315), (4854, 26740), (5348, 24270), (5663, 22920), (5730, 22652), (6472, 20055), (6685, 19416), (7640, 16989), (8022, 16180), (8090, 16044), (9708, 13370), (10696, 12135), (11326, 11460)]