129536640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:591

約数の個数: 192

約数和(自身を含む): 458583840

約数和(自身を除く): 329047200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 523, 576, 640, 645, 688, 720, 774, 860, 960, 1032, 1046, 1152, 1290, 1376, 1440, 1548, 1569, 1720, 1920, 1935, 2064, 2092, 2580, 2615, 2752, 2880, 3096, 3138, 3440, 3870, 4128, 4184, 4707, 5160, 5230, 5504, 5760, 6192, 6276, 6880, 7740, 7845, 8256, 8368, 9414, 10320, 10460, 12384, 12552, 13760, 15480, 15690, 16512, 16736, 18828, 20640, 20920, 22489, 23535, 24768, 25104, 27520, 30960, 31380, 33472, 37656, 41280, 41840, 44978, 47070, 49536, 50208, 61920, 62760, 66944, 67467, 75312, 82560, 83680, 89956, 94140, 100416, 112445, 123840, 125520, 134934, 150624, 167360, 179912, 188280, 200832, 202401, 224890, 247680, 251040, 269868, 301248, 334720, 337335, 359824, 376560, 404802, 449780, 502080, 539736, 602496, 674670, 719648, 753120, 809604, 899560, 1004160, 1012005, 1079472, 1349340, 1439296, 1506240, 1619208, 1799120, 2024010, 2158944, 2698680, 2878592, 3012480, 3238416, 3598240, 4048020, 4317888, 5397360, 6476832, 7196480, 8096040, 8635776, 10794720, 12953664, 14392960, 16192080, 21589440, 25907328, 32384160, 43178880, 64768320, 129536640]

約数ペア:

[(1, 129536640), (2, 64768320), (3, 43178880), (4, 32384160), (5, 25907328), (6, 21589440), (8, 16192080), (9, 14392960), (10, 12953664), (12, 10794720), (15, 8635776), (16, 8096040), (18, 7196480), (20, 6476832), (24, 5397360), (30, 4317888), (32, 4048020), (36, 3598240), (40, 3238416), (43, 3012480), (45, 2878592), (48, 2698680), (60, 2158944), (64, 2024010), (72, 1799120), (80, 1619208), (86, 1506240), (90, 1439296), (96, 1349340), (120, 1079472), (128, 1012005), (129, 1004160), (144, 899560), (160, 809604), (172, 753120), (180, 719648), (192, 674670), (215, 602496), (240, 539736), (258, 502080), (288, 449780), (320, 404802), (344, 376560), (360, 359824), (384, 337335), (387, 334720), (430, 301248), (480, 269868), (516, 251040), (523, 247680), (576, 224890), (640, 202401), (645, 200832), (688, 188280), (720, 179912), (774, 167360), (860, 150624), (960, 134934), (1032, 125520), (1046, 123840), (1152, 112445), (1290, 100416), (1376, 94140), (1440, 89956), (1548, 83680), (1569, 82560), (1720, 75312), (1920, 67467), (1935, 66944), (2064, 62760), (2092, 61920), (2580, 50208), (2615, 49536), (2752, 47070), (2880, 44978), (3096, 41840), (3138, 41280), (3440, 37656), (3870, 33472), (4128, 31380), (4184, 30960), (4707, 27520), (5160, 25104), (5230, 24768), (5504, 23535), (5760, 22489), (6192, 20920), (6276, 20640), (6880, 18828), (7740, 16736), (7845, 16512), (8256, 15690), (8368, 15480), (9414, 13760), (10320, 12552), (10460, 12384)]