851966080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10009}}^1$

素因数の和:10054

約数の個数: 128

約数和(自身を含む): 2450448000

約数和(自身を除く): 1598481920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10009, 10640, 12160, 17024, 20018, 21280, 40036, 42560, 50045, 70063, 80072, 85120, 100090, 140126, 160144, 190171, 200180, 280252, 320288, 350315, 380342, 400360, 560504, 640576, 700630, 760684, 800720, 950855, 1121008, 1281152, 1331197, 1401260, 1521368, 1601440, 1901710, 2242016, 2662394, 2802520, 3042736, 3202880, 3803420, 4484032, 5324788, 5605040, 6085472, 6405760, 6655985, 7606840, 8968064, 10649576, 11210080, 12170944, 13311970, 15213680, 21299152, 22420160, 24341888, 26623940, 30427360, 42598304, 44840320, 53247880, 60854720, 85196608, 106495760, 121709440, 170393216, 212991520, 425983040, 851966080]

約数ペア:

[(1, 851966080), (2, 425983040), (4, 212991520), (5, 170393216), (7, 121709440), (8, 106495760), (10, 85196608), (14, 60854720), (16, 53247880), (19, 44840320), (20, 42598304), (28, 30427360), (32, 26623940), (35, 24341888), (38, 22420160), (40, 21299152), (56, 15213680), (64, 13311970), (70, 12170944), (76, 11210080), (80, 10649576), (95, 8968064), (112, 7606840), (128, 6655985), (133, 6405760), (140, 6085472), (152, 5605040), (160, 5324788), (190, 4484032), (224, 3803420), (266, 3202880), (280, 3042736), (304, 2802520), (320, 2662394), (380, 2242016), (448, 1901710), (532, 1601440), (560, 1521368), (608, 1401260), (640, 1331197), (665, 1281152), (760, 1121008), (896, 950855), (1064, 800720), (1120, 760684), (1216, 700630), (1330, 640576), (1520, 560504), (2128, 400360), (2240, 380342), (2432, 350315), (2660, 320288), (3040, 280252), (4256, 200180), (4480, 190171), (5320, 160144), (6080, 140126), (8512, 100090), (10009, 85120), (10640, 80072), (12160, 70063), (17024, 50045), (20018, 42560), (21280, 40036)]