140512520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 332277120

約数和(自身を除く): 191764600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 163, 184, 230, 326, 460, 652, 815, 920, 937, 1304, 1630, 1874, 3260, 3748, 3749, 4685, 6520, 7496, 7498, 9370, 14996, 18740, 18745, 21551, 29992, 37480, 37490, 43102, 74980, 86204, 107755, 149960, 152731, 172408, 215510, 305462, 431020, 610924, 763655, 862040, 1221848, 1527310, 3054620, 3512813, 6109240, 7025626, 14051252, 17564065, 28102504, 35128130, 70256260, 140512520]

約数ペア:

[(1, 140512520), (2, 70256260), (4, 35128130), (5, 28102504), (8, 17564065), (10, 14051252), (20, 7025626), (23, 6109240), (40, 3512813), (46, 3054620), (92, 1527310), (115, 1221848), (163, 862040), (184, 763655), (230, 610924), (326, 431020), (460, 305462), (652, 215510), (815, 172408), (920, 152731), (937, 149960), (1304, 107755), (1630, 86204), (1874, 74980), (3260, 43102), (3748, 37490), (3749, 37480), (4685, 29992), (6520, 21551), (7496, 18745), (7498, 18740), (9370, 14996)]