119531920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 292481280

約数和(自身を除く): 172949360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 167, 184, 230, 334, 368, 389, 460, 668, 778, 835, 920, 1336, 1556, 1670, 1840, 1945, 2672, 3112, 3340, 3841, 3890, 6224, 6680, 7682, 7780, 8947, 13360, 15364, 15560, 17894, 19205, 30728, 31120, 35788, 38410, 44735, 61456, 64963, 71576, 76820, 89470, 129926, 143152, 153640, 178940, 259852, 307280, 324815, 357880, 519704, 649630, 715760, 1039408, 1299260, 1494149, 2598520, 2988298, 5197040, 5976596, 7470745, 11953192, 14941490, 23906384, 29882980, 59765960, 119531920]

約数ペア:

[(1, 119531920), (2, 59765960), (4, 29882980), (5, 23906384), (8, 14941490), (10, 11953192), (16, 7470745), (20, 5976596), (23, 5197040), (40, 2988298), (46, 2598520), (80, 1494149), (92, 1299260), (115, 1039408), (167, 715760), (184, 649630), (230, 519704), (334, 357880), (368, 324815), (389, 307280), (460, 259852), (668, 178940), (778, 153640), (835, 143152), (920, 129926), (1336, 89470), (1556, 76820), (1670, 71576), (1840, 64963), (1945, 61456), (2672, 44735), (3112, 38410), (3340, 35788), (3841, 31120), (3890, 30728), (6224, 19205), (6680, 17894), (7682, 15560), (7780, 15364), (8947, 13360)]