7976800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 108

約数和(自身を含む): 21443940

約数和(自身を除く): 13467140

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 59, 65, 80, 100, 104, 118, 130, 160, 169, 200, 208, 236, 260, 295, 325, 338, 400, 416, 472, 520, 590, 650, 676, 767, 800, 845, 944, 1040, 1180, 1300, 1352, 1475, 1534, 1690, 1888, 2080, 2360, 2600, 2704, 2950, 3068, 3380, 3835, 4225, 4720, 5200, 5408, 5900, 6136, 6760, 7670, 8450, 9440, 9971, 10400, 11800, 12272, 13520, 15340, 16900, 19175, 19942, 23600, 24544, 27040, 30680, 33800, 38350, 39884, 47200, 49855, 61360, 67600, 76700, 79768, 99710, 122720, 135200, 153400, 159536, 199420, 249275, 306800, 319072, 398840, 498550, 613600, 797680, 997100, 1595360, 1994200, 3988400, 7976800]

約数ペア:

[(1, 7976800), (2, 3988400), (4, 1994200), (5, 1595360), (8, 997100), (10, 797680), (13, 613600), (16, 498550), (20, 398840), (25, 319072), (26, 306800), (32, 249275), (40, 199420), (50, 159536), (52, 153400), (59, 135200), (65, 122720), (80, 99710), (100, 79768), (104, 76700), (118, 67600), (130, 61360), (160, 49855), (169, 47200), (200, 39884), (208, 38350), (236, 33800), (260, 30680), (295, 27040), (325, 24544), (338, 23600), (400, 19942), (416, 19175), (472, 16900), (520, 15340), (590, 13520), (650, 12272), (676, 11800), (767, 10400), (800, 9971), (845, 9440), (944, 8450), (1040, 7670), (1180, 6760), (1300, 6136), (1352, 5900), (1475, 5408), (1534, 5200), (1690, 4720), (1888, 4225), (2080, 3835), (2360, 3380), (2600, 3068), (2704, 2950)]