74855520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 257690160

約数和(自身を除く): 182834640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 227, 229, 240, 288, 360, 454, 458, 480, 681, 687, 720, 908, 916, 1135, 1145, 1362, 1374, 1440, 1816, 1832, 2043, 2061, 2270, 2290, 2724, 2748, 3405, 3435, 3632, 3664, 4086, 4122, 4540, 4580, 5448, 5496, 6810, 6870, 7264, 7328, 8172, 8244, 9080, 9160, 10215, 10305, 10896, 10992, 13620, 13740, 16344, 16488, 18160, 18320, 20430, 20610, 21792, 21984, 27240, 27480, 32688, 32976, 36320, 36640, 40860, 41220, 51983, 54480, 54960, 65376, 65952, 81720, 82440, 103966, 108960, 109920, 155949, 163440, 164880, 207932, 259915, 311898, 326880, 329760, 415864, 467847, 519830, 623796, 779745, 831728, 935694, 1039660, 1247592, 1559490, 1663456, 1871388, 2079320, 2339235, 2495184, 3118980, 3742776, 4158640, 4678470, 4990368, 6237960, 7485552, 8317280, 9356940, 12475920, 14971104, 18713880, 24951840, 37427760, 74855520]

約数ペア:

[(1, 74855520), (2, 37427760), (3, 24951840), (4, 18713880), (5, 14971104), (6, 12475920), (8, 9356940), (9, 8317280), (10, 7485552), (12, 6237960), (15, 4990368), (16, 4678470), (18, 4158640), (20, 3742776), (24, 3118980), (30, 2495184), (32, 2339235), (36, 2079320), (40, 1871388), (45, 1663456), (48, 1559490), (60, 1247592), (72, 1039660), (80, 935694), (90, 831728), (96, 779745), (120, 623796), (144, 519830), (160, 467847), (180, 415864), (227, 329760), (229, 326880), (240, 311898), (288, 259915), (360, 207932), (454, 164880), (458, 163440), (480, 155949), (681, 109920), (687, 108960), (720, 103966), (908, 82440), (916, 81720), (1135, 65952), (1145, 65376), (1362, 54960), (1374, 54480), (1440, 51983), (1816, 41220), (1832, 40860), (2043, 36640), (2061, 36320), (2270, 32976), (2290, 32688), (2724, 27480), (2748, 27240), (3405, 21984), (3435, 21792), (3632, 20610), (3664, 20430), (4086, 18320), (4122, 18160), (4540, 16488), (4580, 16344), (5448, 13740), (5496, 13620), (6810, 10992), (6870, 10896), (7264, 10305), (7328, 10215), (8172, 9160), (8244, 9080)]