51901560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 177463440

約数和(自身を除く): 125561880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 193, 216, 249, 270, 324, 332, 360, 386, 405, 415, 498, 540, 579, 648, 664, 747, 772, 810, 830, 965, 996, 1080, 1158, 1245, 1494, 1544, 1620, 1660, 1737, 1930, 1992, 2241, 2316, 2490, 2895, 2988, 3240, 3320, 3474, 3735, 3860, 4482, 4632, 4980, 5211, 5790, 5976, 6723, 6948, 7470, 7720, 8685, 8964, 9960, 10422, 11205, 11580, 13446, 13896, 14940, 15633, 16019, 17370, 17928, 20844, 22410, 23160, 26055, 26892, 29880, 31266, 32038, 33615, 34740, 41688, 44820, 48057, 52110, 53784, 62532, 64076, 67230, 69480, 78165, 80095, 89640, 96114, 104220, 125064, 128152, 134460, 144171, 156330, 160190, 192228, 208440, 240285, 268920, 288342, 312660, 320380, 384456, 432513, 480570, 576684, 625320, 640760, 720855, 865026, 961140, 1153368, 1297539, 1441710, 1730052, 1922280, 2162565, 2595078, 2883420, 3460104, 4325130, 5190156, 5766840, 6487695, 8650260, 10380312, 12975390, 17300520, 25950780, 51901560]

約数ペア:

[(1, 51901560), (2, 25950780), (3, 17300520), (4, 12975390), (5, 10380312), (6, 8650260), (8, 6487695), (9, 5766840), (10, 5190156), (12, 4325130), (15, 3460104), (18, 2883420), (20, 2595078), (24, 2162565), (27, 1922280), (30, 1730052), (36, 1441710), (40, 1297539), (45, 1153368), (54, 961140), (60, 865026), (72, 720855), (81, 640760), (83, 625320), (90, 576684), (108, 480570), (120, 432513), (135, 384456), (162, 320380), (166, 312660), (180, 288342), (193, 268920), (216, 240285), (249, 208440), (270, 192228), (324, 160190), (332, 156330), (360, 144171), (386, 134460), (405, 128152), (415, 125064), (498, 104220), (540, 96114), (579, 89640), (648, 80095), (664, 78165), (747, 69480), (772, 67230), (810, 64076), (830, 62532), (965, 53784), (996, 52110), (1080, 48057), (1158, 44820), (1245, 41688), (1494, 34740), (1544, 33615), (1620, 32038), (1660, 31266), (1737, 29880), (1930, 26892), (1992, 26055), (2241, 23160), (2316, 22410), (2490, 20844), (2895, 17928), (2988, 17370), (3240, 16019), (3320, 15633), (3474, 14940), (3735, 13896), (3860, 13446), (4482, 11580), (4632, 11205), (4980, 10422), (5211, 9960), (5790, 8964), (5976, 8685), (6723, 7720), (6948, 7470)]