77189760

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{1489}}^1$

素因数の和:1520

約数の個数: 160

約数和(自身を含む): 275843700

約数和(自身を除く): 198653940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1489, 1620, 1728, 1920, 2160, 2592, 2880, 2978, 3240, 3456, 4320, 4467, 5184, 5760, 5956, 6480, 7445, 8640, 8934, 10368, 11912, 12960, 13401, 14890, 17280, 17868, 22335, 23824, 25920, 26802, 29780, 35736, 40203, 44670, 47648, 51840, 53604, 59560, 67005, 71472, 80406, 89340, 95296, 107208, 119120, 120609, 134010, 142944, 160812, 178680, 190592, 201015, 214416, 238240, 241218, 268020, 285888, 321624, 357360, 402030, 428832, 476480, 482436, 536040, 571776, 603045, 643248, 714720, 804060, 857664, 952960, 964872, 1072080, 1206090, 1286496, 1429440, 1608120, 1715328, 1929744, 2144160, 2412180, 2572992, 2858880, 3216240, 3859488, 4288320, 4824360, 5145984, 6432480, 7718976, 8576640, 9648720, 12864960, 15437952, 19297440, 25729920, 38594880, 77189760]

約数ペア:

[(1, 77189760), (2, 38594880), (3, 25729920), (4, 19297440), (5, 15437952), (6, 12864960), (8, 9648720), (9, 8576640), (10, 7718976), (12, 6432480), (15, 5145984), (16, 4824360), (18, 4288320), (20, 3859488), (24, 3216240), (27, 2858880), (30, 2572992), (32, 2412180), (36, 2144160), (40, 1929744), (45, 1715328), (48, 1608120), (54, 1429440), (60, 1286496), (64, 1206090), (72, 1072080), (80, 964872), (81, 952960), (90, 857664), (96, 804060), (108, 714720), (120, 643248), (128, 603045), (135, 571776), (144, 536040), (160, 482436), (162, 476480), (180, 428832), (192, 402030), (216, 357360), (240, 321624), (270, 285888), (288, 268020), (320, 241218), (324, 238240), (360, 214416), (384, 201015), (405, 190592), (432, 178680), (480, 160812), (540, 142944), (576, 134010), (640, 120609), (648, 119120), (720, 107208), (810, 95296), (864, 89340), (960, 80406), (1080, 71472), (1152, 67005), (1296, 59560), (1440, 53604), (1489, 51840), (1620, 47648), (1728, 44670), (1920, 40203), (2160, 35736), (2592, 29780), (2880, 26802), (2978, 25920), (3240, 23824), (3456, 22335), (4320, 17868), (4467, 17280), (5184, 14890), (5760, 13401), (5956, 12960), (6480, 11912), (7445, 10368), (8640, 8934)]