139120480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 342153504

約数和(自身を除く): 203033024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 73, 80, 86, 146, 160, 172, 215, 277, 292, 344, 365, 430, 554, 584, 688, 730, 860, 1108, 1168, 1376, 1385, 1460, 1720, 2216, 2336, 2770, 2920, 3139, 3440, 4432, 5540, 5840, 6278, 6880, 8864, 11080, 11680, 11911, 12556, 15695, 20221, 22160, 23822, 25112, 31390, 40442, 44320, 47644, 50224, 59555, 62780, 80884, 95288, 100448, 101105, 119110, 125560, 161768, 190576, 202210, 238220, 251120, 323536, 381152, 404420, 476440, 502240, 647072, 808840, 869503, 952880, 1617680, 1739006, 1905760, 3235360, 3478012, 4347515, 6956024, 8695030, 13912048, 17390060, 27824096, 34780120, 69560240, 139120480]

約数ペア:

[(1, 139120480), (2, 69560240), (4, 34780120), (5, 27824096), (8, 17390060), (10, 13912048), (16, 8695030), (20, 6956024), (32, 4347515), (40, 3478012), (43, 3235360), (73, 1905760), (80, 1739006), (86, 1617680), (146, 952880), (160, 869503), (172, 808840), (215, 647072), (277, 502240), (292, 476440), (344, 404420), (365, 381152), (430, 323536), (554, 251120), (584, 238220), (688, 202210), (730, 190576), (860, 161768), (1108, 125560), (1168, 119110), (1376, 101105), (1385, 100448), (1460, 95288), (1720, 80884), (2216, 62780), (2336, 59555), (2770, 50224), (2920, 47644), (3139, 44320), (3440, 40442), (4432, 31390), (5540, 25112), (5840, 23822), (6278, 22160), (6880, 20221), (8864, 15695), (11080, 12556), (11680, 11911)]