122549120

素因数分解:

$2^7\times 5^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 294310800

約数和(自身を除く): 171761680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 419, 457, 640, 838, 914, 1676, 1828, 2095, 2285, 3352, 3656, 4190, 4570, 6704, 7312, 8380, 9140, 13408, 14624, 16760, 18280, 26816, 29248, 33520, 36560, 53632, 58496, 67040, 73120, 134080, 146240, 191483, 268160, 292480, 382966, 765932, 957415, 1531864, 1914830, 3063728, 3829660, 6127456, 7659320, 12254912, 15318640, 24509824, 30637280, 61274560, 122549120]

約数ペア:

[(1, 122549120), (2, 61274560), (4, 30637280), (5, 24509824), (8, 15318640), (10, 12254912), (16, 7659320), (20, 6127456), (32, 3829660), (40, 3063728), (64, 1914830), (80, 1531864), (128, 957415), (160, 765932), (320, 382966), (419, 292480), (457, 268160), (640, 191483), (838, 146240), (914, 134080), (1676, 73120), (1828, 67040), (2095, 58496), (2285, 53632), (3352, 36560), (3656, 33520), (4190, 29248), (4570, 26816), (6704, 18280), (7312, 16760), (8380, 14624), (9140, 13408)]