873278720

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29663}}^1$

素因数の和:29707

約数の個数: 72

約数和(自身を含む): 2182795776

約数和(自身を除く): 1309517056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 29663, 59326, 118652, 148315, 237304, 296630, 474608, 593260, 682249, 949216, 1186520, 1364498, 1898432, 2373040, 2728996, 3411245, 3796864, 4746080, 5457992, 6822490, 7593728, 9492160, 10915984, 13644980, 18984320, 21831968, 27289960, 37968640, 43663936, 54579920, 87327872, 109159840, 174655744, 218319680, 436639360, 873278720]

約数ペア:

[(1, 873278720), (2, 436639360), (4, 218319680), (5, 174655744), (8, 109159840), (10, 87327872), (16, 54579920), (20, 43663936), (23, 37968640), (32, 27289960), (40, 21831968), (46, 18984320), (64, 13644980), (80, 10915984), (92, 9492160), (115, 7593728), (128, 6822490), (160, 5457992), (184, 4746080), (230, 3796864), (256, 3411245), (320, 2728996), (368, 2373040), (460, 1898432), (640, 1364498), (736, 1186520), (920, 949216), (1280, 682249), (1472, 593260), (1840, 474608), (2944, 296630), (3680, 237304), (5888, 148315), (7360, 118652), (14720, 59326), (29440, 29663)]