138580560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6637}}^1$

素因数の和:6685

約数の個数: 120

約数和(自身を含む): 481520520

約数和(自身を除く): 342939960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6637, 6960, 10440, 13274, 19911, 20880, 26548, 33185, 39822, 53096, 59733, 66370, 79644, 99555, 106192, 119466, 132740, 159288, 192473, 199110, 238932, 265480, 298665, 318576, 384946, 398220, 477864, 530960, 577419, 597330, 769892, 796440, 955728, 962365, 1154838, 1194660, 1539784, 1592880, 1732257, 1924730, 2309676, 2389320, 2887095, 3079568, 3464514, 3849460, 4619352, 4778640, 5774190, 6929028, 7698920, 8661285, 9238704, 11548380, 13858056, 15397840, 17322570, 23096760, 27716112, 34645140, 46193520, 69290280, 138580560]

約数ペア:

[(1, 138580560), (2, 69290280), (3, 46193520), (4, 34645140), (5, 27716112), (6, 23096760), (8, 17322570), (9, 15397840), (10, 13858056), (12, 11548380), (15, 9238704), (16, 8661285), (18, 7698920), (20, 6929028), (24, 5774190), (29, 4778640), (30, 4619352), (36, 3849460), (40, 3464514), (45, 3079568), (48, 2887095), (58, 2389320), (60, 2309676), (72, 1924730), (80, 1732257), (87, 1592880), (90, 1539784), (116, 1194660), (120, 1154838), (144, 962365), (145, 955728), (174, 796440), (180, 769892), (232, 597330), (240, 577419), (261, 530960), (290, 477864), (348, 398220), (360, 384946), (435, 318576), (464, 298665), (522, 265480), (580, 238932), (696, 199110), (720, 192473), (870, 159288), (1044, 132740), (1160, 119466), (1305, 106192), (1392, 99555), (1740, 79644), (2088, 66370), (2320, 59733), (2610, 53096), (3480, 39822), (4176, 33185), (5220, 26548), (6637, 20880), (6960, 19911), (10440, 13274)]