38689920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{2239}}^1$

素因数の和:2267

約数の個数: 128

約数和(自身を含む): 137088000

約数和(自身を除く): 98398080

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2239, 2880, 3456, 4320, 4478, 5760, 6717, 8640, 8956, 11195, 13434, 17280, 17912, 20151, 22390, 26868, 33585, 35824, 40302, 44780, 53736, 60453, 67170, 71648, 80604, 89560, 100755, 107472, 120906, 134340, 143296, 161208, 179120, 201510, 214944, 241812, 268680, 286592, 302265, 322416, 358240, 403020, 429888, 483624, 537360, 604530, 644832, 716480, 806040, 859776, 967248, 1074720, 1209060, 1289664, 1432960, 1612080, 1934496, 2149440, 2418120, 2579328, 3224160, 3868992, 4298880, 4836240, 6448320, 7737984, 9672480, 12896640, 19344960, 38689920]

約数ペア:

[(1, 38689920), (2, 19344960), (3, 12896640), (4, 9672480), (5, 7737984), (6, 6448320), (8, 4836240), (9, 4298880), (10, 3868992), (12, 3224160), (15, 2579328), (16, 2418120), (18, 2149440), (20, 1934496), (24, 1612080), (27, 1432960), (30, 1289664), (32, 1209060), (36, 1074720), (40, 967248), (45, 859776), (48, 806040), (54, 716480), (60, 644832), (64, 604530), (72, 537360), (80, 483624), (90, 429888), (96, 403020), (108, 358240), (120, 322416), (128, 302265), (135, 286592), (144, 268680), (160, 241812), (180, 214944), (192, 201510), (216, 179120), (240, 161208), (270, 143296), (288, 134340), (320, 120906), (360, 107472), (384, 100755), (432, 89560), (480, 80604), (540, 71648), (576, 67170), (640, 60453), (720, 53736), (864, 44780), (960, 40302), (1080, 35824), (1152, 33585), (1440, 26868), (1728, 22390), (1920, 20151), (2160, 17912), (2239, 17280), (2880, 13434), (3456, 11195), (4320, 8956), (4478, 8640), (5760, 6717)]