168310480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 432963360

約数和(自身を除く): 264652880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 169, 208, 211, 236, 260, 295, 338, 422, 472, 520, 590, 676, 767, 844, 845, 944, 1040, 1055, 1180, 1352, 1534, 1688, 1690, 2110, 2360, 2704, 2743, 3068, 3376, 3380, 3835, 4220, 4720, 5486, 6136, 6760, 7670, 8440, 9971, 10972, 12272, 12449, 13520, 13715, 15340, 16880, 19942, 21944, 24898, 27430, 30680, 35659, 39884, 43888, 49796, 49855, 54860, 61360, 62245, 71318, 79768, 99592, 99710, 109720, 124490, 142636, 159536, 161837, 178295, 199184, 199420, 219440, 248980, 285272, 323674, 356590, 398840, 497960, 570544, 647348, 713180, 797680, 809185, 995920, 1294696, 1426360, 1618370, 2103881, 2589392, 2852720, 3236740, 4207762, 6473480, 8415524, 10519405, 12946960, 16831048, 21038810, 33662096, 42077620, 84155240, 168310480]

約数ペア:

[(1, 168310480), (2, 84155240), (4, 42077620), (5, 33662096), (8, 21038810), (10, 16831048), (13, 12946960), (16, 10519405), (20, 8415524), (26, 6473480), (40, 4207762), (52, 3236740), (59, 2852720), (65, 2589392), (80, 2103881), (104, 1618370), (118, 1426360), (130, 1294696), (169, 995920), (208, 809185), (211, 797680), (236, 713180), (260, 647348), (295, 570544), (338, 497960), (422, 398840), (472, 356590), (520, 323674), (590, 285272), (676, 248980), (767, 219440), (844, 199420), (845, 199184), (944, 178295), (1040, 161837), (1055, 159536), (1180, 142636), (1352, 124490), (1534, 109720), (1688, 99710), (1690, 99592), (2110, 79768), (2360, 71318), (2704, 62245), (2743, 61360), (3068, 54860), (3376, 49855), (3380, 49796), (3835, 43888), (4220, 39884), (4720, 35659), (5486, 30680), (6136, 27430), (6760, 24898), (7670, 21944), (8440, 19942), (9971, 16880), (10972, 15340), (12272, 13715), (12449, 13520)]