147224960

素因数分解:

$2^7\times 5^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 353430000

約数和(自身を除く): 206205040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 461, 499, 640, 922, 998, 1844, 1996, 2305, 2495, 3688, 3992, 4610, 4990, 7376, 7984, 9220, 9980, 14752, 15968, 18440, 19960, 29504, 31936, 36880, 39920, 59008, 63872, 73760, 79840, 147520, 159680, 230039, 295040, 319360, 460078, 920156, 1150195, 1840312, 2300390, 3680624, 4600780, 7361248, 9201560, 14722496, 18403120, 29444992, 36806240, 73612480, 147224960]

約数ペア:

[(1, 147224960), (2, 73612480), (4, 36806240), (5, 29444992), (8, 18403120), (10, 14722496), (16, 9201560), (20, 7361248), (32, 4600780), (40, 3680624), (64, 2300390), (80, 1840312), (128, 1150195), (160, 920156), (320, 460078), (461, 319360), (499, 295040), (640, 230039), (922, 159680), (998, 147520), (1844, 79840), (1996, 73760), (2305, 63872), (2495, 59008), (3688, 39920), (3992, 36880), (4610, 31936), (4990, 29504), (7376, 19960), (7984, 18440), (9220, 15968), (9980, 14752)]