178815321680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{378269}}^1$

素因数の和:378612

約数の個数: 80

約数和(自身を含む): 439035292800

約数和(自身を除く): 260219971120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 311, 380, 622, 760, 1244, 1520, 1555, 2488, 3110, 4976, 5909, 6220, 11818, 12440, 23636, 24880, 29545, 47272, 59090, 94544, 118180, 236360, 378269, 472720, 756538, 1513076, 1891345, 3026152, 3782690, 6052304, 7187111, 7565380, 14374222, 15130760, 28748444, 30261520, 35935555, 57496888, 71871110, 114993776, 117641659, 143742220, 235283318, 287484440, 470566636, 574968880, 588208295, 941133272, 1176416590, 1882266544, 2235191521, 2352833180, 4470383042, 4705666360, 8940766084, 9411332720, 11175957605, 17881532168, 22351915210, 35763064336, 44703830420, 89407660840, 178815321680]

約数ペア:

[(1, 178815321680), (2, 89407660840), (4, 44703830420), (5, 35763064336), (8, 22351915210), (10, 17881532168), (16, 11175957605), (19, 9411332720), (20, 8940766084), (38, 4705666360), (40, 4470383042), (76, 2352833180), (80, 2235191521), (95, 1882266544), (152, 1176416590), (190, 941133272), (304, 588208295), (311, 574968880), (380, 470566636), (622, 287484440), (760, 235283318), (1244, 143742220), (1520, 117641659), (1555, 114993776), (2488, 71871110), (3110, 57496888), (4976, 35935555), (5909, 30261520), (6220, 28748444), (11818, 15130760), (12440, 14374222), (23636, 7565380), (24880, 7187111), (29545, 6052304), (47272, 3782690), (59090, 3026152), (94544, 1891345), (118180, 1513076), (236360, 756538), (378269, 472720)]