72149280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 263450880

約数和(自身を除く): 191301600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 197, 210, 218, 224, 240, 280, 327, 336, 394, 420, 436, 480, 545, 560, 591, 654, 672, 763, 788, 840, 872, 985, 1090, 1120, 1182, 1308, 1379, 1526, 1576, 1635, 1680, 1744, 1970, 2180, 2289, 2364, 2616, 2758, 2955, 3052, 3152, 3270, 3360, 3488, 3815, 3940, 4137, 4360, 4578, 4728, 5232, 5516, 5910, 6104, 6304, 6540, 6895, 7630, 7880, 8274, 8720, 9156, 9456, 10464, 11032, 11445, 11820, 12208, 13080, 13790, 15260, 15760, 16548, 17440, 18312, 18912, 20685, 21473, 22064, 22890, 23640, 24416, 26160, 27580, 30520, 31520, 33096, 36624, 41370, 42946, 44128, 45780, 47280, 52320, 55160, 61040, 64419, 66192, 73248, 82740, 85892, 91560, 94560, 107365, 110320, 122080, 128838, 132384, 150311, 165480, 171784, 183120, 214730, 220640, 257676, 300622, 322095, 330960, 343568, 366240, 429460, 450933, 515352, 601244, 644190, 661920, 687136, 751555, 858920, 901866, 1030704, 1202488, 1288380, 1503110, 1717840, 1803732, 2061408, 2254665, 2404976, 2576760, 3006220, 3435680, 3607464, 4509330, 4809952, 5153520, 6012440, 7214928, 9018660, 10307040, 12024880, 14429856, 18037320, 24049760, 36074640, 72149280]

約数ペア:

[(1, 72149280), (2, 36074640), (3, 24049760), (4, 18037320), (5, 14429856), (6, 12024880), (7, 10307040), (8, 9018660), (10, 7214928), (12, 6012440), (14, 5153520), (15, 4809952), (16, 4509330), (20, 3607464), (21, 3435680), (24, 3006220), (28, 2576760), (30, 2404976), (32, 2254665), (35, 2061408), (40, 1803732), (42, 1717840), (48, 1503110), (56, 1288380), (60, 1202488), (70, 1030704), (80, 901866), (84, 858920), (96, 751555), (105, 687136), (109, 661920), (112, 644190), (120, 601244), (140, 515352), (160, 450933), (168, 429460), (197, 366240), (210, 343568), (218, 330960), (224, 322095), (240, 300622), (280, 257676), (327, 220640), (336, 214730), (394, 183120), (420, 171784), (436, 165480), (480, 150311), (545, 132384), (560, 128838), (591, 122080), (654, 110320), (672, 107365), (763, 94560), (788, 91560), (840, 85892), (872, 82740), (985, 73248), (1090, 66192), (1120, 64419), (1182, 61040), (1308, 55160), (1379, 52320), (1526, 47280), (1576, 45780), (1635, 44128), (1680, 42946), (1744, 41370), (1970, 36624), (2180, 33096), (2289, 31520), (2364, 30520), (2616, 27580), (2758, 26160), (2955, 24416), (3052, 23640), (3152, 22890), (3270, 22064), (3360, 21473), (3488, 20685), (3815, 18912), (3940, 18312), (4137, 17440), (4360, 16548), (4578, 15760), (4728, 15260), (5232, 13790), (5516, 13080), (5910, 12208), (6104, 11820), (6304, 11445), (6540, 11032), (6895, 10464), (7630, 9456), (7880, 9156), (8274, 8720)]