71919360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2081}}^1$

素因数の和:2111

約数の個数: 144

約数和(自身を含む): 255336480

約数和(自身を除く): 183417120

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2081, 2160, 2304, 2880, 3456, 3840, 4162, 4320, 5760, 6243, 6912, 8324, 8640, 10405, 11520, 12486, 16648, 17280, 18729, 20810, 24972, 31215, 33296, 34560, 37458, 41620, 49944, 56187, 62430, 66592, 74916, 83240, 93645, 99888, 112374, 124860, 133184, 149832, 166480, 187290, 199776, 224748, 249720, 266368, 280935, 299664, 332960, 374580, 399552, 449496, 499440, 532736, 561870, 599328, 665920, 749160, 799104, 898992, 998880, 1123740, 1198656, 1331840, 1498320, 1598208, 1797984, 1997760, 2247480, 2397312, 2663680, 2996640, 3595968, 3995520, 4494960, 4794624, 5993280, 7191936, 7991040, 8989920, 11986560, 14383872, 17979840, 23973120, 35959680, 71919360]

約数ペア:

[(1, 71919360), (2, 35959680), (3, 23973120), (4, 17979840), (5, 14383872), (6, 11986560), (8, 8989920), (9, 7991040), (10, 7191936), (12, 5993280), (15, 4794624), (16, 4494960), (18, 3995520), (20, 3595968), (24, 2996640), (27, 2663680), (30, 2397312), (32, 2247480), (36, 1997760), (40, 1797984), (45, 1598208), (48, 1498320), (54, 1331840), (60, 1198656), (64, 1123740), (72, 998880), (80, 898992), (90, 799104), (96, 749160), (108, 665920), (120, 599328), (128, 561870), (135, 532736), (144, 499440), (160, 449496), (180, 399552), (192, 374580), (216, 332960), (240, 299664), (256, 280935), (270, 266368), (288, 249720), (320, 224748), (360, 199776), (384, 187290), (432, 166480), (480, 149832), (540, 133184), (576, 124860), (640, 112374), (720, 99888), (768, 93645), (864, 83240), (960, 74916), (1080, 66592), (1152, 62430), (1280, 56187), (1440, 49944), (1728, 41620), (1920, 37458), (2081, 34560), (2160, 33296), (2304, 31215), (2880, 24972), (3456, 20810), (3840, 18729), (4162, 17280), (4320, 16648), (5760, 12486), (6243, 11520), (6912, 10405), (8324, 8640)]