681176160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67577}}^1$

素因数の和:67605

約数の個数: 144

約数和(自身を含む): 2656626336

約数和(自身を除く): 1975450176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 67577, 135154, 202731, 270308, 337885, 405462, 473039, 540616, 608193, 675770, 810924, 946078, 1013655, 1081232, 1216386, 1351540, 1419117, 1621848, 1892156, 2027310, 2162464, 2365195, 2432772, 2703080, 2838234, 3040965, 3243696, 3784312, 4054620, 4257351, 4730390, 4865544, 5406160, 5676468, 6081930, 6487392, 7095585, 7568624, 8109240, 8514702, 9460780, 9731088, 10812320, 11352936, 12163860, 14191170, 15137248, 16218480, 17029404, 18921560, 19462176, 21286755, 22705872, 24327720, 28382340, 32436960, 34058808, 37843120, 42573510, 45411744, 48655440, 56764680, 68117616, 75686240, 85147020, 97310880, 113529360, 136235232, 170294040, 227058720, 340588080, 681176160]

約数ペア:

[(1, 681176160), (2, 340588080), (3, 227058720), (4, 170294040), (5, 136235232), (6, 113529360), (7, 97310880), (8, 85147020), (9, 75686240), (10, 68117616), (12, 56764680), (14, 48655440), (15, 45411744), (16, 42573510), (18, 37843120), (20, 34058808), (21, 32436960), (24, 28382340), (28, 24327720), (30, 22705872), (32, 21286755), (35, 19462176), (36, 18921560), (40, 17029404), (42, 16218480), (45, 15137248), (48, 14191170), (56, 12163860), (60, 11352936), (63, 10812320), (70, 9731088), (72, 9460780), (80, 8514702), (84, 8109240), (90, 7568624), (96, 7095585), (105, 6487392), (112, 6081930), (120, 5676468), (126, 5406160), (140, 4865544), (144, 4730390), (160, 4257351), (168, 4054620), (180, 3784312), (210, 3243696), (224, 3040965), (240, 2838234), (252, 2703080), (280, 2432772), (288, 2365195), (315, 2162464), (336, 2027310), (360, 1892156), (420, 1621848), (480, 1419117), (504, 1351540), (560, 1216386), (630, 1081232), (672, 1013655), (720, 946078), (840, 810924), (1008, 675770), (1120, 608193), (1260, 540616), (1440, 473039), (1680, 405462), (2016, 337885), (2520, 270308), (3360, 202731), (5040, 135154), (10080, 67577)]