1663360

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 4186080

約数和(自身を除く): 2522720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 113, 115, 128, 160, 184, 226, 230, 320, 368, 452, 460, 565, 640, 736, 904, 920, 1130, 1472, 1808, 1840, 2260, 2599, 2944, 3616, 3680, 4520, 5198, 7232, 7360, 9040, 10396, 12995, 14464, 14720, 18080, 20792, 25990, 36160, 41584, 51980, 72320, 83168, 103960, 166336, 207920, 332672, 415840, 831680, 1663360]

約数ペア:

[(1, 1663360), (2, 831680), (4, 415840), (5, 332672), (8, 207920), (10, 166336), (16, 103960), (20, 83168), (23, 72320), (32, 51980), (40, 41584), (46, 36160), (64, 25990), (80, 20792), (92, 18080), (113, 14720), (115, 14464), (128, 12995), (160, 10396), (184, 9040), (226, 7360), (230, 7232), (320, 5198), (368, 4520), (452, 3680), (460, 3616), (565, 2944), (640, 2599), (736, 2260), (904, 1840), (920, 1808), (1130, 1472)]