78758000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 80

約数和(自身を含む): 194291136

約数和(自身を除く): 115533136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 250, 265, 400, 424, 500, 530, 743, 848, 1000, 1060, 1325, 1486, 2000, 2120, 2650, 2972, 3715, 4240, 5300, 5944, 6625, 7430, 10600, 11888, 13250, 14860, 18575, 21200, 26500, 29720, 37150, 39379, 53000, 59440, 74300, 78758, 92875, 106000, 148600, 157516, 185750, 196895, 297200, 315032, 371500, 393790, 630064, 743000, 787580, 984475, 1486000, 1575160, 1968950, 3150320, 3937900, 4922375, 7875800, 9844750, 15751600, 19689500, 39379000, 78758000]

約数ペア:

[(1, 78758000), (2, 39379000), (4, 19689500), (5, 15751600), (8, 9844750), (10, 7875800), (16, 4922375), (20, 3937900), (25, 3150320), (40, 1968950), (50, 1575160), (53, 1486000), (80, 984475), (100, 787580), (106, 743000), (125, 630064), (200, 393790), (212, 371500), (250, 315032), (265, 297200), (400, 196895), (424, 185750), (500, 157516), (530, 148600), (743, 106000), (848, 92875), (1000, 78758), (1060, 74300), (1325, 59440), (1486, 53000), (2000, 39379), (2120, 37150), (2650, 29720), (2972, 26500), (3715, 21200), (4240, 18575), (5300, 14860), (5944, 13250), (6625, 11888), (7430, 10600)]