81652000

素因数分解:

$2^5\times 5^3\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 203439600

約数和(自身を除く): 121787600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 137, 149, 160, 200, 250, 274, 298, 400, 500, 548, 596, 685, 745, 800, 1000, 1096, 1192, 1370, 1490, 2000, 2192, 2384, 2740, 2980, 3425, 3725, 4000, 4384, 4768, 5480, 5960, 6850, 7450, 10960, 11920, 13700, 14900, 17125, 18625, 20413, 21920, 23840, 27400, 29800, 34250, 37250, 40826, 54800, 59600, 68500, 74500, 81652, 102065, 109600, 119200, 137000, 149000, 163304, 204130, 274000, 298000, 326608, 408260, 510325, 548000, 596000, 653216, 816520, 1020650, 1633040, 2041300, 2551625, 3266080, 4082600, 5103250, 8165200, 10206500, 16330400, 20413000, 40826000, 81652000]

約数ペア:

[(1, 81652000), (2, 40826000), (4, 20413000), (5, 16330400), (8, 10206500), (10, 8165200), (16, 5103250), (20, 4082600), (25, 3266080), (32, 2551625), (40, 2041300), (50, 1633040), (80, 1020650), (100, 816520), (125, 653216), (137, 596000), (149, 548000), (160, 510325), (200, 408260), (250, 326608), (274, 298000), (298, 274000), (400, 204130), (500, 163304), (548, 149000), (596, 137000), (685, 119200), (745, 109600), (800, 102065), (1000, 81652), (1096, 74500), (1192, 68500), (1370, 59600), (1490, 54800), (2000, 40826), (2192, 37250), (2384, 34250), (2740, 29800), (2980, 27400), (3425, 23840), (3725, 21920), (4000, 20413), (4384, 18625), (4768, 17125), (5480, 14900), (5960, 13700), (6850, 11920), (7450, 10960)]