857815600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1055

約数の個数: 120

約数和(自身を含む): 2150902512

約数和(自身を除く): 1293086912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 53, 80, 86, 100, 106, 172, 200, 212, 215, 265, 344, 400, 424, 430, 530, 688, 848, 860, 941, 1060, 1075, 1325, 1720, 1882, 2120, 2150, 2279, 2650, 3440, 3764, 4240, 4300, 4558, 4705, 5300, 7528, 8600, 9116, 9410, 10600, 11395, 15056, 17200, 18232, 18820, 21200, 22790, 23525, 36464, 37640, 40463, 45580, 47050, 49873, 56975, 75280, 80926, 91160, 94100, 99746, 113950, 161852, 182320, 188200, 199492, 202315, 227900, 249365, 323704, 376400, 398984, 404630, 455800, 498730, 647408, 797968, 809260, 911600, 997460, 1011575, 1246825, 1618520, 1994920, 2023150, 2144539, 2493650, 3237040, 3989840, 4046300, 4289078, 4987300, 8092600, 8578156, 9974600, 10722695, 16185200, 17156312, 19949200, 21445390, 34312624, 42890780, 53613475, 85781560, 107226950, 171563120, 214453900, 428907800, 857815600]

約数ペア:

[(1, 857815600), (2, 428907800), (4, 214453900), (5, 171563120), (8, 107226950), (10, 85781560), (16, 53613475), (20, 42890780), (25, 34312624), (40, 21445390), (43, 19949200), (50, 17156312), (53, 16185200), (80, 10722695), (86, 9974600), (100, 8578156), (106, 8092600), (172, 4987300), (200, 4289078), (212, 4046300), (215, 3989840), (265, 3237040), (344, 2493650), (400, 2144539), (424, 2023150), (430, 1994920), (530, 1618520), (688, 1246825), (848, 1011575), (860, 997460), (941, 911600), (1060, 809260), (1075, 797968), (1325, 647408), (1720, 498730), (1882, 455800), (2120, 404630), (2150, 398984), (2279, 376400), (2650, 323704), (3440, 249365), (3764, 227900), (4240, 202315), (4300, 199492), (4558, 188200), (4705, 182320), (5300, 161852), (7528, 113950), (8600, 99746), (9116, 94100), (9410, 91160), (10600, 80926), (11395, 75280), (15056, 56975), (17200, 49873), (18232, 47050), (18820, 45580), (21200, 40463), (22790, 37640), (23525, 36464)]