25591680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1481}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 90698400

約数和(自身を除く): 65106720

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, 1481, 1728, 1920, 2160, 2880, 2962, 3456, 4320, 4443, 5760, 5924, 7405, 8640, 8886, 11848, 13329, 14810, 17280, 17772, 22215, 23696, 26658, 29620, 35544, 39987, 44430, 47392, 53316, 59240, 66645, 71088, 79974, 88860, 94784, 106632, 118480, 133290, 142176, 159948, 177720, 189568, 199935, 213264, 236960, 266580, 284352, 319896, 355440, 399870, 426528, 473920, 533160, 568704, 639792, 710880, 799740, 853056, 947840, 1066320, 1279584, 1421760, 1599480, 1706112, 2132640, 2559168, 2843520, 3198960, 4265280, 5118336, 6397920, 8530560, 12795840, 25591680]

約数ペア:

[(1, 25591680), (2, 12795840), (3, 8530560), (4, 6397920), (5, 5118336), (6, 4265280), (8, 3198960), (9, 2843520), (10, 2559168), (12, 2132640), (15, 1706112), (16, 1599480), (18, 1421760), (20, 1279584), (24, 1066320), (27, 947840), (30, 853056), (32, 799740), (36, 710880), (40, 639792), (45, 568704), (48, 533160), (54, 473920), (60, 426528), (64, 399870), (72, 355440), (80, 319896), (90, 284352), (96, 266580), (108, 236960), (120, 213264), (128, 199935), (135, 189568), (144, 177720), (160, 159948), (180, 142176), (192, 133290), (216, 118480), (240, 106632), (270, 94784), (288, 88860), (320, 79974), (360, 71088), (384, 66645), (432, 59240), (480, 53316), (540, 47392), (576, 44430), (640, 39987), (720, 35544), (864, 29620), (960, 26658), (1080, 23696), (1152, 22215), (1440, 17772), (1481, 17280), (1728, 14810), (1920, 13329), (2160, 11848), (2880, 8886), (2962, 8640), (3456, 7405), (4320, 5924), (4443, 5760)]