131323440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:995

約数の個数: 160

約数和(自身を含む): 442828800

約数和(自身を除く): 311505360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 929, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1858, 1860, 2280, 2356, 2480, 2787, 2945, 3534, 3716, 3720, 4560, 4645, 4712, 5574, 5890, 7068, 7432, 7440, 8835, 9290, 9424, 11148, 11780, 13935, 14136, 14864, 17651, 17670, 18580, 22296, 23560, 27870, 28272, 28799, 35302, 35340, 37160, 44592, 47120, 52953, 55740, 57598, 70604, 70680, 74320, 86397, 88255, 105906, 111480, 115196, 141208, 141360, 143995, 172794, 176510, 211812, 222960, 230392, 264765, 282416, 287990, 345588, 353020, 423624, 431985, 460784, 529530, 547181, 575980, 691176, 706040, 847248, 863970, 1059060, 1094362, 1151960, 1382352, 1412080, 1641543, 1727940, 2118120, 2188724, 2303920, 2735905, 3283086, 3455880, 4236240, 4377448, 5471810, 6566172, 6911760, 8207715, 8754896, 10943620, 13132344, 16415430, 21887240, 26264688, 32830860, 43774480, 65661720, 131323440]

約数ペア:

[(1, 131323440), (2, 65661720), (3, 43774480), (4, 32830860), (5, 26264688), (6, 21887240), (8, 16415430), (10, 13132344), (12, 10943620), (15, 8754896), (16, 8207715), (19, 6911760), (20, 6566172), (24, 5471810), (30, 4377448), (31, 4236240), (38, 3455880), (40, 3283086), (48, 2735905), (57, 2303920), (60, 2188724), (62, 2118120), (76, 1727940), (80, 1641543), (93, 1412080), (95, 1382352), (114, 1151960), (120, 1094362), (124, 1059060), (152, 863970), (155, 847248), (186, 706040), (190, 691176), (228, 575980), (240, 547181), (248, 529530), (285, 460784), (304, 431985), (310, 423624), (372, 353020), (380, 345588), (456, 287990), (465, 282416), (496, 264765), (570, 230392), (589, 222960), (620, 211812), (744, 176510), (760, 172794), (912, 143995), (929, 141360), (930, 141208), (1140, 115196), (1178, 111480), (1240, 105906), (1488, 88255), (1520, 86397), (1767, 74320), (1858, 70680), (1860, 70604), (2280, 57598), (2356, 55740), (2480, 52953), (2787, 47120), (2945, 44592), (3534, 37160), (3716, 35340), (3720, 35302), (4560, 28799), (4645, 28272), (4712, 27870), (5574, 23560), (5890, 22296), (7068, 18580), (7432, 17670), (7440, 17651), (8835, 14864), (9290, 14136), (9424, 13935), (11148, 11780)]