104172160

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 251042400

約数和(自身を除く): 146870240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1171, 1390, 2224, 2342, 2780, 4448, 4684, 5560, 5855, 8896, 9368, 11120, 11710, 17792, 18736, 22240, 23420, 37472, 44480, 46840, 74944, 88960, 93680, 149888, 162769, 187360, 325538, 374720, 651076, 749440, 813845, 1302152, 1627690, 2604304, 3255380, 5208608, 6510760, 10417216, 13021520, 20834432, 26043040, 52086080, 104172160]

約数ペア:

[(1, 104172160), (2, 52086080), (4, 26043040), (5, 20834432), (8, 13021520), (10, 10417216), (16, 6510760), (20, 5208608), (32, 3255380), (40, 2604304), (64, 1627690), (80, 1302152), (128, 813845), (139, 749440), (160, 651076), (278, 374720), (320, 325538), (556, 187360), (640, 162769), (695, 149888), (1112, 93680), (1171, 88960), (1390, 74944), (2224, 46840), (2342, 44480), (2780, 37472), (4448, 23420), (4684, 22240), (5560, 18736), (5855, 17792), (8896, 11710), (9368, 11120)]