82786560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{21559}}^1$

素因数の和:21583

約数の個数: 72

約数和(自身を含む): 264411840

約数和(自身を除く): 181625280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 21559, 43118, 64677, 86236, 107795, 129354, 172472, 215590, 258708, 323385, 344944, 431180, 517416, 646770, 689888, 862360, 1034832, 1293540, 1379776, 1724720, 2069664, 2587080, 2759552, 3449440, 4139328, 5174160, 5519104, 6898880, 8278656, 10348320, 13797760, 16557312, 20696640, 27595520, 41393280, 82786560]

約数ペア:

[(1, 82786560), (2, 41393280), (3, 27595520), (4, 20696640), (5, 16557312), (6, 13797760), (8, 10348320), (10, 8278656), (12, 6898880), (15, 5519104), (16, 5174160), (20, 4139328), (24, 3449440), (30, 2759552), (32, 2587080), (40, 2069664), (48, 1724720), (60, 1379776), (64, 1293540), (80, 1034832), (96, 862360), (120, 689888), (128, 646770), (160, 517416), (192, 431180), (240, 344944), (256, 323385), (320, 258708), (384, 215590), (480, 172472), (640, 129354), (768, 107795), (960, 86236), (1280, 64677), (1920, 43118), (3840, 21559)]