142826800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18793}}^1$

素因数の和:18830

約数の個数: 60

約数和(自身を含む): 361220680

約数和(自身を除く): 218393880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 18793, 37586, 75172, 93965, 150344, 187930, 300688, 357067, 375860, 469825, 714134, 751720, 939650, 1428268, 1503440, 1785335, 1879300, 2856536, 3570670, 3758600, 5713072, 7141340, 7517200, 8926675, 14282680, 17853350, 28565360, 35706700, 71413400, 142826800]

約数ペア:

[(1, 142826800), (2, 71413400), (4, 35706700), (5, 28565360), (8, 17853350), (10, 14282680), (16, 8926675), (19, 7517200), (20, 7141340), (25, 5713072), (38, 3758600), (40, 3570670), (50, 2856536), (76, 1879300), (80, 1785335), (95, 1503440), (100, 1428268), (152, 939650), (190, 751720), (200, 714134), (304, 469825), (380, 375860), (400, 357067), (475, 300688), (760, 187930), (950, 150344), (1520, 93965), (1900, 75172), (3800, 37586), (7600, 18793)]