79765980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1061}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 256919040

約数和(自身を除く): 177153060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 716, 895, 1061, 1074, 1253, 1790, 2122, 2148, 2506, 2685, 3183, 3580, 3759, 4244, 5012, 5305, 5370, 6265, 6366, 7427, 7518, 10610, 10740, 12530, 12732, 14854, 15036, 15915, 18795, 21220, 22281, 25060, 29708, 31830, 37135, 37590, 44562, 63660, 74270, 75180, 89124, 111405, 148540, 189919, 222810, 379838, 445620, 569757, 759676, 949595, 1139514, 1329433, 1899190, 2279028, 2658866, 2848785, 3798380, 3988299, 5317732, 5697570, 6647165, 7976598, 11395140, 13294330, 15953196, 19941495, 26588660, 39882990, 79765980]

約数ペア:

[(1, 79765980), (2, 39882990), (3, 26588660), (4, 19941495), (5, 15953196), (6, 13294330), (7, 11395140), (10, 7976598), (12, 6647165), (14, 5697570), (15, 5317732), (20, 3988299), (21, 3798380), (28, 2848785), (30, 2658866), (35, 2279028), (42, 1899190), (60, 1329433), (70, 1139514), (84, 949595), (105, 759676), (140, 569757), (179, 445620), (210, 379838), (358, 222810), (420, 189919), (537, 148540), (716, 111405), (895, 89124), (1061, 75180), (1074, 74270), (1253, 63660), (1790, 44562), (2122, 37590), (2148, 37135), (2506, 31830), (2685, 29708), (3183, 25060), (3580, 22281), (3759, 21220), (4244, 18795), (5012, 15915), (5305, 15036), (5370, 14854), (6265, 12732), (6366, 12530), (7427, 10740), (7518, 10610)]