121939160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1607}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 314910720

約数和(自身を除く): 192971560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1607, 1897, 2168, 2710, 3214, 3794, 5420, 6428, 7588, 8035, 9485, 10840, 11249, 12856, 15176, 16070, 18970, 22498, 32140, 37940, 44996, 56245, 64280, 75880, 89992, 112490, 224980, 435497, 449960, 870994, 1741988, 2177485, 3048479, 3483976, 4354970, 6096958, 8709940, 12193916, 15242395, 17419880, 24387832, 30484790, 60969580, 121939160]

約数ペア:

[(1, 121939160), (2, 60969580), (4, 30484790), (5, 24387832), (7, 17419880), (8, 15242395), (10, 12193916), (14, 8709940), (20, 6096958), (28, 4354970), (35, 3483976), (40, 3048479), (56, 2177485), (70, 1741988), (140, 870994), (271, 449960), (280, 435497), (542, 224980), (1084, 112490), (1355, 89992), (1607, 75880), (1897, 64280), (2168, 56245), (2710, 44996), (3214, 37940), (3794, 32140), (5420, 22498), (6428, 18970), (7588, 16070), (8035, 15176), (9485, 12856), (10840, 11249)]