157420920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3517}}^1$

素因数の和:3904

約数の個数: 64

約数和(自身を含む): 473663520

約数和(自身を除く): 316242600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 1119, 1492, 1865, 2238, 2984, 3517, 3730, 4476, 5595, 7034, 7460, 8952, 10551, 11190, 14068, 14920, 17585, 21102, 22380, 28136, 35170, 42204, 44760, 52755, 70340, 84408, 105510, 140680, 211020, 422040, 1311841, 2623682, 3935523, 5247364, 6559205, 7871046, 10494728, 13118410, 15742092, 19677615, 26236820, 31484184, 39355230, 52473640, 78710460, 157420920]

約数ペア:

[(1, 157420920), (2, 78710460), (3, 52473640), (4, 39355230), (5, 31484184), (6, 26236820), (8, 19677615), (10, 15742092), (12, 13118410), (15, 10494728), (20, 7871046), (24, 6559205), (30, 5247364), (40, 3935523), (60, 2623682), (120, 1311841), (373, 422040), (746, 211020), (1119, 140680), (1492, 105510), (1865, 84408), (2238, 70340), (2984, 52755), (3517, 44760), (3730, 42204), (4476, 35170), (5595, 28136), (7034, 22380), (7460, 21102), (8952, 17585), (10551, 14920), (11190, 14068)]