1977464800

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:633

約数の個数: 144

約数和(自身を含む): 4972181760

約数和(自身を除く): 2994716960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 79, 80, 100, 134, 158, 160, 200, 268, 316, 335, 395, 400, 467, 536, 632, 670, 790, 800, 934, 1072, 1264, 1340, 1580, 1675, 1868, 1975, 2144, 2335, 2528, 2680, 3160, 3350, 3736, 3950, 4670, 5293, 5360, 6320, 6700, 7472, 7900, 9340, 10586, 10720, 11675, 12640, 13400, 14944, 15800, 18680, 21172, 23350, 26465, 26800, 31289, 31600, 36893, 37360, 42344, 46700, 52930, 53600, 62578, 63200, 73786, 74720, 84688, 93400, 105860, 125156, 132325, 147572, 156445, 169376, 184465, 186800, 211720, 250312, 264650, 295144, 312890, 368930, 373600, 423440, 500624, 529300, 590288, 625780, 737860, 782225, 846880, 922325, 1001248, 1058600, 1180576, 1251560, 1475720, 1564450, 1844650, 2117200, 2471831, 2503120, 2951440, 3128900, 3689300, 4234400, 4943662, 5006240, 5902880, 6257800, 7378600, 9887324, 12359155, 12515600, 14757200, 19774648, 24718310, 25031200, 29514400, 39549296, 49436620, 61795775, 79098592, 98873240, 123591550, 197746480, 247183100, 395492960, 494366200, 988732400, 1977464800]

約数ペア:

[(1, 1977464800), (2, 988732400), (4, 494366200), (5, 395492960), (8, 247183100), (10, 197746480), (16, 123591550), (20, 98873240), (25, 79098592), (32, 61795775), (40, 49436620), (50, 39549296), (67, 29514400), (79, 25031200), (80, 24718310), (100, 19774648), (134, 14757200), (158, 12515600), (160, 12359155), (200, 9887324), (268, 7378600), (316, 6257800), (335, 5902880), (395, 5006240), (400, 4943662), (467, 4234400), (536, 3689300), (632, 3128900), (670, 2951440), (790, 2503120), (800, 2471831), (934, 2117200), (1072, 1844650), (1264, 1564450), (1340, 1475720), (1580, 1251560), (1675, 1180576), (1868, 1058600), (1975, 1001248), (2144, 922325), (2335, 846880), (2528, 782225), (2680, 737860), (3160, 625780), (3350, 590288), (3736, 529300), (3950, 500624), (4670, 423440), (5293, 373600), (5360, 368930), (6320, 312890), (6700, 295144), (7472, 264650), (7900, 250312), (9340, 211720), (10586, 186800), (10720, 184465), (11675, 169376), (12640, 156445), (13400, 147572), (14944, 132325), (15800, 125156), (18680, 105860), (21172, 93400), (23350, 84688), (26465, 74720), (26800, 73786), (31289, 63200), (31600, 62578), (36893, 53600), (37360, 52930), (42344, 46700)]