139875680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1852

約数の個数: 96

約数和(自身を含む): 383201280

約数和(自身を除く): 243325600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1759, 1988, 2272, 2485, 2840, 3518, 3976, 4970, 5680, 7036, 7952, 8795, 9940, 11360, 12313, 14072, 15904, 17590, 19880, 24626, 28144, 35180, 39760, 49252, 56288, 61565, 70360, 79520, 98504, 123130, 124889, 140720, 197008, 246260, 249778, 281440, 394016, 492520, 499556, 624445, 874223, 985040, 999112, 1248890, 1748446, 1970080, 1998224, 2497780, 3496892, 3996448, 4371115, 4995560, 6993784, 8742230, 9991120, 13987568, 17484460, 19982240, 27975136, 34968920, 69937840, 139875680]

約数ペア:

[(1, 139875680), (2, 69937840), (4, 34968920), (5, 27975136), (7, 19982240), (8, 17484460), (10, 13987568), (14, 9991120), (16, 8742230), (20, 6993784), (28, 4995560), (32, 4371115), (35, 3996448), (40, 3496892), (56, 2497780), (70, 1998224), (71, 1970080), (80, 1748446), (112, 1248890), (140, 999112), (142, 985040), (160, 874223), (224, 624445), (280, 499556), (284, 492520), (355, 394016), (497, 281440), (560, 249778), (568, 246260), (710, 197008), (994, 140720), (1120, 124889), (1136, 123130), (1420, 98504), (1759, 79520), (1988, 70360), (2272, 61565), (2485, 56288), (2840, 49252), (3518, 39760), (3976, 35180), (4970, 28144), (5680, 24626), (7036, 19880), (7952, 17590), (8795, 15904), (9940, 14072), (11360, 12313)]