724772320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{8563}}^1$

素因数の和:8624

約数の個数: 72

約数和(自身を含む): 1790167176

約数和(自身を除く): 1065394856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 529, 736, 920, 1058, 1840, 2116, 2645, 3680, 4232, 5290, 8464, 8563, 10580, 16928, 17126, 21160, 34252, 42320, 42815, 68504, 84640, 85630, 137008, 171260, 196949, 274016, 342520, 393898, 685040, 787796, 984745, 1370080, 1575592, 1969490, 3151184, 3938980, 4529827, 6302368, 7877960, 9059654, 15755920, 18119308, 22649135, 31511840, 36238616, 45298270, 72477232, 90596540, 144954464, 181193080, 362386160, 724772320]

約数ペア:

[(1, 724772320), (2, 362386160), (4, 181193080), (5, 144954464), (8, 90596540), (10, 72477232), (16, 45298270), (20, 36238616), (23, 31511840), (32, 22649135), (40, 18119308), (46, 15755920), (80, 9059654), (92, 7877960), (115, 6302368), (160, 4529827), (184, 3938980), (230, 3151184), (368, 1969490), (460, 1575592), (529, 1370080), (736, 984745), (920, 787796), (1058, 685040), (1840, 393898), (2116, 342520), (2645, 274016), (3680, 196949), (4232, 171260), (5290, 137008), (8464, 85630), (8563, 84640), (10580, 68504), (16928, 42815), (17126, 42320), (21160, 34252)]