157347840

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 208

約数和(自身を含む): 544930848

約数和(自身を除く): 387583008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 197, 208, 240, 256, 260, 312, 320, 384, 390, 394, 416, 480, 512, 520, 591, 624, 640, 768, 780, 788, 832, 960, 985, 1024, 1040, 1182, 1248, 1280, 1536, 1560, 1576, 1664, 1920, 1970, 2048, 2080, 2364, 2496, 2560, 2561, 2955, 3072, 3120, 3152, 3328, 3840, 3940, 4096, 4160, 4728, 4992, 5120, 5122, 5910, 6144, 6240, 6304, 6656, 7680, 7683, 7880, 8320, 9456, 9984, 10240, 10244, 11820, 12288, 12480, 12608, 12805, 13312, 15360, 15366, 15760, 16640, 18912, 19968, 20480, 20488, 23640, 24960, 25216, 25610, 26624, 30720, 30732, 31520, 33280, 37824, 38415, 39936, 40976, 47280, 49920, 50432, 51220, 53248, 61440, 61464, 63040, 66560, 75648, 76830, 79872, 81952, 94560, 99840, 100864, 102440, 122928, 126080, 133120, 151296, 153660, 159744, 163904, 189120, 199680, 201728, 204880, 245856, 252160, 266240, 302592, 307320, 327808, 378240, 399360, 403456, 409760, 491712, 504320, 605184, 614640, 655616, 756480, 798720, 806912, 819520, 983424, 1008640, 1210368, 1229280, 1311232, 1512960, 1639040, 1966848, 2017280, 2420736, 2458560, 2622464, 3025920, 3278080, 3933696, 4034560, 4917120, 5244928, 6051840, 6556160, 7867392, 9834240, 10489856, 12103680, 13112320, 15734784, 19668480, 26224640, 31469568, 39336960, 52449280, 78673920, 157347840]

約数ペア:

[(1, 157347840), (2, 78673920), (3, 52449280), (4, 39336960), (5, 31469568), (6, 26224640), (8, 19668480), (10, 15734784), (12, 13112320), (13, 12103680), (15, 10489856), (16, 9834240), (20, 7867392), (24, 6556160), (26, 6051840), (30, 5244928), (32, 4917120), (39, 4034560), (40, 3933696), (48, 3278080), (52, 3025920), (60, 2622464), (64, 2458560), (65, 2420736), (78, 2017280), (80, 1966848), (96, 1639040), (104, 1512960), (120, 1311232), (128, 1229280), (130, 1210368), (156, 1008640), (160, 983424), (192, 819520), (195, 806912), (197, 798720), (208, 756480), (240, 655616), (256, 614640), (260, 605184), (312, 504320), (320, 491712), (384, 409760), (390, 403456), (394, 399360), (416, 378240), (480, 327808), (512, 307320), (520, 302592), (591, 266240), (624, 252160), (640, 245856), (768, 204880), (780, 201728), (788, 199680), (832, 189120), (960, 163904), (985, 159744), (1024, 153660), (1040, 151296), (1182, 133120), (1248, 126080), (1280, 122928), (1536, 102440), (1560, 100864), (1576, 99840), (1664, 94560), (1920, 81952), (1970, 79872), (2048, 76830), (2080, 75648), (2364, 66560), (2496, 63040), (2560, 61464), (2561, 61440), (2955, 53248), (3072, 51220), (3120, 50432), (3152, 49920), (3328, 47280), (3840, 40976), (3940, 39936), (4096, 38415), (4160, 37824), (4728, 33280), (4992, 31520), (5120, 30732), (5122, 30720), (5910, 26624), (6144, 25610), (6240, 25216), (6304, 24960), (6656, 23640), (7680, 20488), (7683, 20480), (7880, 19968), (8320, 18912), (9456, 16640), (9984, 15760), (10240, 15366), (10244, 15360), (11820, 13312), (12288, 12805), (12480, 12608)]