63138880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 174686976

約数和(自身を除く): 111548096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 397, 448, 497, 560, 568, 710, 794, 994, 1120, 1136, 1420, 1588, 1985, 1988, 2240, 2272, 2485, 2779, 2840, 3176, 3970, 3976, 4544, 4970, 5558, 5680, 6352, 7940, 7952, 9940, 11116, 11360, 12704, 13895, 15880, 15904, 19880, 22232, 22720, 25408, 27790, 28187, 31760, 31808, 39760, 44464, 55580, 56374, 63520, 79520, 88928, 111160, 112748, 127040, 140935, 159040, 177856, 197309, 222320, 225496, 281870, 394618, 444640, 450992, 563740, 789236, 889280, 901984, 986545, 1127480, 1578472, 1803968, 1973090, 2254960, 3156944, 3946180, 4509920, 6313888, 7892360, 9019840, 12627776, 15784720, 31569440, 63138880]

約数ペア:

[(1, 63138880), (2, 31569440), (4, 15784720), (5, 12627776), (7, 9019840), (8, 7892360), (10, 6313888), (14, 4509920), (16, 3946180), (20, 3156944), (28, 2254960), (32, 1973090), (35, 1803968), (40, 1578472), (56, 1127480), (64, 986545), (70, 901984), (71, 889280), (80, 789236), (112, 563740), (140, 450992), (142, 444640), (160, 394618), (224, 281870), (280, 225496), (284, 222320), (320, 197309), (355, 177856), (397, 159040), (448, 140935), (497, 127040), (560, 112748), (568, 111160), (710, 88928), (794, 79520), (994, 63520), (1120, 56374), (1136, 55580), (1420, 44464), (1588, 39760), (1985, 31808), (1988, 31760), (2240, 28187), (2272, 27790), (2485, 25408), (2779, 22720), (2840, 22232), (3176, 19880), (3970, 15904), (3976, 15880), (4544, 13895), (4970, 12704), (5558, 11360), (5680, 11116), (6352, 9940), (7940, 7952)]