64863120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38609}}^1$

素因数の和:38632

約数の個数: 80

約数和(自身を含む): 229806720

約数和(自身を除く): 164943600

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, 38609, 77218, 115827, 154436, 193045, 231654, 270263, 308872, 386090, 463308, 540526, 579135, 617744, 772180, 810789, 926616, 1081052, 1158270, 1351315, 1544360, 1621578, 1853232, 2162104, 2316540, 2702630, 3088720, 3243156, 4053945, 4324208, 4633080, 5405260, 6486312, 8107890, 9266160, 10810520, 12972624, 16215780, 21621040, 32431560, 64863120]

約数ペア:

[(1, 64863120), (2, 32431560), (3, 21621040), (4, 16215780), (5, 12972624), (6, 10810520), (7, 9266160), (8, 8107890), (10, 6486312), (12, 5405260), (14, 4633080), (15, 4324208), (16, 4053945), (20, 3243156), (21, 3088720), (24, 2702630), (28, 2316540), (30, 2162104), (35, 1853232), (40, 1621578), (42, 1544360), (48, 1351315), (56, 1158270), (60, 1081052), (70, 926616), (80, 810789), (84, 772180), (105, 617744), (112, 579135), (120, 540526), (140, 463308), (168, 386090), (210, 308872), (240, 270263), (280, 231654), (336, 193045), (420, 154436), (560, 115827), (840, 77218), (1680, 38609)]