102575360

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 248027136

約数和(自身を除く): 145451776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 631, 635, 640, 1016, 1262, 1270, 1280, 2032, 2524, 2540, 3155, 4064, 5048, 5080, 6310, 8128, 10096, 10160, 12620, 16256, 20192, 20320, 25240, 32512, 40384, 40640, 50480, 80137, 80768, 81280, 100960, 160274, 161536, 162560, 201920, 320548, 400685, 403840, 641096, 801370, 807680, 1282192, 1602740, 2564384, 3205480, 5128768, 6410960, 10257536, 12821920, 20515072, 25643840, 51287680, 102575360]

約数ペア:

[(1, 102575360), (2, 51287680), (4, 25643840), (5, 20515072), (8, 12821920), (10, 10257536), (16, 6410960), (20, 5128768), (32, 3205480), (40, 2564384), (64, 1602740), (80, 1282192), (127, 807680), (128, 801370), (160, 641096), (254, 403840), (256, 400685), (320, 320548), (508, 201920), (631, 162560), (635, 161536), (640, 160274), (1016, 100960), (1262, 81280), (1270, 80768), (1280, 80137), (2032, 50480), (2524, 40640), (2540, 40384), (3155, 32512), (4064, 25240), (5048, 20320), (5080, 20192), (6310, 16256), (8128, 12620), (10096, 10160)]