12795969280

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{344719}}^1$

素因数の和:344769

約数の個数: 72

約数和(自身を含む): 31707345600

約数和(自身を除く): 18911376320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4640, 7424, 9280, 18560, 37120, 344719, 689438, 1378876, 1723595, 2757752, 3447190, 5515504, 6894380, 9996851, 11031008, 13788760, 19993702, 22062016, 27577520, 39987404, 44124032, 49984255, 55155040, 79974808, 88248064, 99968510, 110310080, 159949616, 199937020, 220620160, 319899232, 399874040, 441240320, 639798464, 799748080, 1279596928, 1599496160, 2559193856, 3198992320, 6397984640, 12795969280]

約数ペア:

[(1, 12795969280), (2, 6397984640), (4, 3198992320), (5, 2559193856), (8, 1599496160), (10, 1279596928), (16, 799748080), (20, 639798464), (29, 441240320), (32, 399874040), (40, 319899232), (58, 220620160), (64, 199937020), (80, 159949616), (116, 110310080), (128, 99968510), (145, 88248064), (160, 79974808), (232, 55155040), (256, 49984255), (290, 44124032), (320, 39987404), (464, 27577520), (580, 22062016), (640, 19993702), (928, 13788760), (1160, 11031008), (1280, 9996851), (1856, 6894380), (2320, 5515504), (3712, 3447190), (4640, 2757752), (7424, 1723595), (9280, 1378876), (18560, 689438), (37120, 344719)]