139297760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 378302400

約数和(自身を除く): 239004640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 277, 280, 449, 554, 560, 898, 1108, 1120, 1385, 1796, 1939, 2216, 2245, 2770, 3143, 3592, 3878, 4432, 4490, 5540, 6286, 7184, 7756, 8864, 8980, 9695, 11080, 12572, 14368, 15512, 15715, 17960, 19390, 22160, 25144, 31024, 31430, 35920, 38780, 44320, 50288, 62048, 62860, 71840, 77560, 100576, 124373, 125720, 155120, 248746, 251440, 310240, 497492, 502880, 621865, 870611, 994984, 1243730, 1741222, 1989968, 2487460, 3482444, 3979936, 4353055, 4974920, 6964888, 8706110, 9949840, 13929776, 17412220, 19899680, 27859552, 34824440, 69648880, 139297760]

約数ペア:

[(1, 139297760), (2, 69648880), (4, 34824440), (5, 27859552), (7, 19899680), (8, 17412220), (10, 13929776), (14, 9949840), (16, 8706110), (20, 6964888), (28, 4974920), (32, 4353055), (35, 3979936), (40, 3482444), (56, 2487460), (70, 1989968), (80, 1741222), (112, 1243730), (140, 994984), (160, 870611), (224, 621865), (277, 502880), (280, 497492), (449, 310240), (554, 251440), (560, 248746), (898, 155120), (1108, 125720), (1120, 124373), (1385, 100576), (1796, 77560), (1939, 71840), (2216, 62860), (2245, 62048), (2770, 50288), (3143, 44320), (3592, 38780), (3878, 35920), (4432, 31430), (4490, 31024), (5540, 25144), (6286, 22160), (7184, 19390), (7756, 17960), (8864, 15715), (8980, 15512), (9695, 14368), (11080, 12572)]