66621240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{26437}}^1$

素因数の和:26461

約数の個数: 96

約数和(自身を含む): 247459680

約数和(自身を除く): 180838440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 26437, 52874, 79311, 105748, 132185, 158622, 185059, 211496, 237933, 264370, 317244, 370118, 396555, 475866, 528740, 555177, 634488, 740236, 793110, 925295, 951732, 1057480, 1110354, 1189665, 1480472, 1586220, 1665531, 1850590, 1903464, 2220708, 2379330, 2775885, 3172440, 3331062, 3701180, 4441416, 4758660, 5551770, 6662124, 7402360, 8327655, 9517320, 11103540, 13324248, 16655310, 22207080, 33310620, 66621240]

約数ペア:

[(1, 66621240), (2, 33310620), (3, 22207080), (4, 16655310), (5, 13324248), (6, 11103540), (7, 9517320), (8, 8327655), (9, 7402360), (10, 6662124), (12, 5551770), (14, 4758660), (15, 4441416), (18, 3701180), (20, 3331062), (21, 3172440), (24, 2775885), (28, 2379330), (30, 2220708), (35, 1903464), (36, 1850590), (40, 1665531), (42, 1586220), (45, 1480472), (56, 1189665), (60, 1110354), (63, 1057480), (70, 951732), (72, 925295), (84, 793110), (90, 740236), (105, 634488), (120, 555177), (126, 528740), (140, 475866), (168, 396555), (180, 370118), (210, 317244), (252, 264370), (280, 237933), (315, 211496), (360, 185059), (420, 158622), (504, 132185), (630, 105748), (840, 79311), (1260, 52874), (2520, 26437)]