128576160

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{3307}}^1$

素因数の和:3337

約数の個数: 144

約数和(自身を含む): 455154336

約数和(自身を除く): 326578176

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3307, 3888, 4320, 4860, 6480, 6614, 7776, 9720, 9921, 12960, 13228, 16535, 19440, 19842, 26456, 29763, 33070, 38880, 39684, 49605, 52912, 59526, 66140, 79368, 89289, 99210, 105824, 119052, 132280, 148815, 158736, 178578, 198420, 238104, 264560, 267867, 297630, 317472, 357156, 396840, 446445, 476208, 529120, 535734, 595260, 714312, 793680, 803601, 892890, 952416, 1071468, 1190520, 1339335, 1428624, 1587360, 1607202, 1785780, 2142936, 2381040, 2678670, 2857248, 3214404, 3571560, 4018005, 4285872, 4762080, 5357340, 6428808, 7143120, 8036010, 8571744, 10714680, 12857616, 14286240, 16072020, 21429360, 25715232, 32144040, 42858720, 64288080, 128576160]

約数ペア:

[(1, 128576160), (2, 64288080), (3, 42858720), (4, 32144040), (5, 25715232), (6, 21429360), (8, 16072020), (9, 14286240), (10, 12857616), (12, 10714680), (15, 8571744), (16, 8036010), (18, 7143120), (20, 6428808), (24, 5357340), (27, 4762080), (30, 4285872), (32, 4018005), (36, 3571560), (40, 3214404), (45, 2857248), (48, 2678670), (54, 2381040), (60, 2142936), (72, 1785780), (80, 1607202), (81, 1587360), (90, 1428624), (96, 1339335), (108, 1190520), (120, 1071468), (135, 952416), (144, 892890), (160, 803601), (162, 793680), (180, 714312), (216, 595260), (240, 535734), (243, 529120), (270, 476208), (288, 446445), (324, 396840), (360, 357156), (405, 317472), (432, 297630), (480, 267867), (486, 264560), (540, 238104), (648, 198420), (720, 178578), (810, 158736), (864, 148815), (972, 132280), (1080, 119052), (1215, 105824), (1296, 99210), (1440, 89289), (1620, 79368), (1944, 66140), (2160, 59526), (2430, 52912), (2592, 49605), (3240, 39684), (3307, 38880), (3888, 33070), (4320, 29763), (4860, 26456), (6480, 19842), (6614, 19440), (7776, 16535), (9720, 13228), (9921, 12960)]