51443760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3106

約数の個数: 80

約数和(自身を含む): 161775360

約数和(自身を除く): 110331600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3019, 3408, 4260, 5680, 6038, 8520, 9057, 12076, 15095, 17040, 18114, 24152, 30190, 36228, 45285, 48304, 60380, 72456, 90570, 120760, 144912, 181140, 214349, 241520, 362280, 428698, 643047, 724560, 857396, 1071745, 1286094, 1714792, 2143490, 2572188, 3215235, 3429584, 4286980, 5144376, 6430470, 8573960, 10288752, 12860940, 17147920, 25721880, 51443760]

約数ペア:

[(1, 51443760), (2, 25721880), (3, 17147920), (4, 12860940), (5, 10288752), (6, 8573960), (8, 6430470), (10, 5144376), (12, 4286980), (15, 3429584), (16, 3215235), (20, 2572188), (24, 2143490), (30, 1714792), (40, 1286094), (48, 1071745), (60, 857396), (71, 724560), (80, 643047), (120, 428698), (142, 362280), (213, 241520), (240, 214349), (284, 181140), (355, 144912), (426, 120760), (568, 90570), (710, 72456), (852, 60380), (1065, 48304), (1136, 45285), (1420, 36228), (1704, 30190), (2130, 24152), (2840, 18114), (3019, 17040), (3408, 15095), (4260, 12076), (5680, 9057), (6038, 8520)]