12771120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 39997440

約数和(自身を除く): 27226320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 419, 508, 635, 762, 838, 1016, 1257, 1270, 1524, 1676, 1905, 2032, 2095, 2514, 2540, 3048, 3352, 3810, 4190, 5028, 5080, 6096, 6285, 6704, 7620, 8380, 10056, 10160, 12570, 15240, 16760, 20112, 25140, 30480, 33520, 50280, 53213, 100560, 106426, 159639, 212852, 266065, 319278, 425704, 532130, 638556, 798195, 851408, 1064260, 1277112, 1596390, 2128520, 2554224, 3192780, 4257040, 6385560, 12771120]

約数ペア:

[(1, 12771120), (2, 6385560), (3, 4257040), (4, 3192780), (5, 2554224), (6, 2128520), (8, 1596390), (10, 1277112), (12, 1064260), (15, 851408), (16, 798195), (20, 638556), (24, 532130), (30, 425704), (40, 319278), (48, 266065), (60, 212852), (80, 159639), (120, 106426), (127, 100560), (240, 53213), (254, 50280), (381, 33520), (419, 30480), (508, 25140), (635, 20112), (762, 16760), (838, 15240), (1016, 12570), (1257, 10160), (1270, 10056), (1524, 8380), (1676, 7620), (1905, 6704), (2032, 6285), (2095, 6096), (2514, 5080), (2540, 5028), (3048, 4190), (3352, 3810)]