169089920

素因数分解:

$2^7\times 5^1\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 405829440

約数和(自身を除く): 236739520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 431, 613, 640, 862, 1226, 1724, 2155, 2452, 3065, 3448, 4310, 4904, 6130, 6896, 8620, 9808, 12260, 13792, 17240, 19616, 24520, 27584, 34480, 39232, 49040, 55168, 68960, 78464, 98080, 137920, 196160, 264203, 275840, 392320, 528406, 1056812, 1321015, 2113624, 2642030, 4227248, 5284060, 8454496, 10568120, 16908992, 21136240, 33817984, 42272480, 84544960, 169089920]

約数ペア:

[(1, 169089920), (2, 84544960), (4, 42272480), (5, 33817984), (8, 21136240), (10, 16908992), (16, 10568120), (20, 8454496), (32, 5284060), (40, 4227248), (64, 2642030), (80, 2113624), (128, 1321015), (160, 1056812), (320, 528406), (431, 392320), (613, 275840), (640, 264203), (862, 196160), (1226, 137920), (1724, 98080), (2155, 78464), (2452, 68960), (3065, 55168), (3448, 49040), (4310, 39232), (4904, 34480), (6130, 27584), (6896, 24520), (8620, 19616), (9808, 17240), (12260, 13792)]