51538080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 182020608

約数和(自身を除く): 130482528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 215, 220, 227, 240, 258, 264, 330, 344, 352, 430, 440, 454, 473, 480, 516, 528, 645, 660, 681, 688, 860, 880, 908, 946, 1032, 1056, 1135, 1290, 1320, 1362, 1376, 1419, 1720, 1760, 1816, 1892, 2064, 2270, 2365, 2497, 2580, 2640, 2724, 2838, 3405, 3440, 3632, 3784, 4128, 4540, 4730, 4994, 5160, 5280, 5448, 5676, 6810, 6880, 7095, 7264, 7491, 7568, 9080, 9460, 9761, 9988, 10320, 10896, 11352, 12485, 13620, 14190, 14982, 15136, 18160, 18920, 19522, 19976, 20640, 21792, 22704, 24970, 27240, 28380, 29283, 29964, 36320, 37455, 37840, 39044, 39952, 45408, 48805, 49940, 54480, 56760, 58566, 59928, 74910, 75680, 78088, 79904, 97610, 99880, 107371, 108960, 113520, 117132, 119856, 146415, 149820, 156176, 195220, 199760, 214742, 227040, 234264, 239712, 292830, 299640, 312352, 322113, 390440, 399520, 429484, 468528, 536855, 585660, 599280, 644226, 780880, 858968, 937056, 1073710, 1171320, 1198560, 1288452, 1561760, 1610565, 1717936, 2147420, 2342640, 2576904, 3221130, 3435872, 4294840, 4685280, 5153808, 6442260, 8589680, 10307616, 12884520, 17179360, 25769040, 51538080]

約数ペア:

[(1, 51538080), (2, 25769040), (3, 17179360), (4, 12884520), (5, 10307616), (6, 8589680), (8, 6442260), (10, 5153808), (11, 4685280), (12, 4294840), (15, 3435872), (16, 3221130), (20, 2576904), (22, 2342640), (24, 2147420), (30, 1717936), (32, 1610565), (33, 1561760), (40, 1288452), (43, 1198560), (44, 1171320), (48, 1073710), (55, 937056), (60, 858968), (66, 780880), (80, 644226), (86, 599280), (88, 585660), (96, 536855), (110, 468528), (120, 429484), (129, 399520), (132, 390440), (160, 322113), (165, 312352), (172, 299640), (176, 292830), (215, 239712), (220, 234264), (227, 227040), (240, 214742), (258, 199760), (264, 195220), (330, 156176), (344, 149820), (352, 146415), (430, 119856), (440, 117132), (454, 113520), (473, 108960), (480, 107371), (516, 99880), (528, 97610), (645, 79904), (660, 78088), (681, 75680), (688, 74910), (860, 59928), (880, 58566), (908, 56760), (946, 54480), (1032, 49940), (1056, 48805), (1135, 45408), (1290, 39952), (1320, 39044), (1362, 37840), (1376, 37455), (1419, 36320), (1720, 29964), (1760, 29283), (1816, 28380), (1892, 27240), (2064, 24970), (2270, 22704), (2365, 21792), (2497, 20640), (2580, 19976), (2640, 19522), (2724, 18920), (2838, 18160), (3405, 15136), (3440, 14982), (3632, 14190), (3784, 13620), (4128, 12485), (4540, 11352), (4730, 10896), (4994, 10320), (5160, 9988), (5280, 9761), (5448, 9460), (5676, 9080), (6810, 7568), (6880, 7491), (7095, 7264)]