51660840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5591}}^1$

素因数の和:5623

約数の個数: 128

約数和(自身を含む): 193259520

約数和(自身を除く): 141598680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 5591, 9240, 11182, 16773, 22364, 27955, 33546, 39137, 44728, 55910, 61501, 67092, 78274, 83865, 111820, 117411, 123002, 134184, 156548, 167730, 184503, 195685, 223640, 234822, 246004, 307505, 313096, 335460, 369006, 391370, 430507, 469644, 492008, 587055, 615010, 670920, 738012, 782740, 861014, 922515, 939288, 1174110, 1230020, 1291521, 1476024, 1565480, 1722028, 1845030, 2152535, 2348220, 2460040, 2583042, 3444056, 3690060, 4305070, 4696440, 5166084, 6457605, 7380120, 8610140, 10332168, 12915210, 17220280, 25830420, 51660840]

約数ペア:

[(1, 51660840), (2, 25830420), (3, 17220280), (4, 12915210), (5, 10332168), (6, 8610140), (7, 7380120), (8, 6457605), (10, 5166084), (11, 4696440), (12, 4305070), (14, 3690060), (15, 3444056), (20, 2583042), (21, 2460040), (22, 2348220), (24, 2152535), (28, 1845030), (30, 1722028), (33, 1565480), (35, 1476024), (40, 1291521), (42, 1230020), (44, 1174110), (55, 939288), (56, 922515), (60, 861014), (66, 782740), (70, 738012), (77, 670920), (84, 615010), (88, 587055), (105, 492008), (110, 469644), (120, 430507), (132, 391370), (140, 369006), (154, 335460), (165, 313096), (168, 307505), (210, 246004), (220, 234822), (231, 223640), (264, 195685), (280, 184503), (308, 167730), (330, 156548), (385, 134184), (420, 123002), (440, 117411), (462, 111820), (616, 83865), (660, 78274), (770, 67092), (840, 61501), (924, 55910), (1155, 44728), (1320, 39137), (1540, 33546), (1848, 27955), (2310, 22364), (3080, 16773), (4620, 11182), (5591, 9240)]