74813440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 104

約数和(自身を含む): 194028408

約数和(自身を除く): 119214968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 281, 320, 416, 512, 520, 562, 640, 832, 1024, 1040, 1124, 1280, 1405, 1664, 2048, 2080, 2248, 2560, 2810, 3328, 3653, 4096, 4160, 4496, 5120, 5620, 6656, 7306, 8320, 8992, 10240, 11240, 13312, 14612, 16640, 17984, 18265, 20480, 22480, 26624, 29224, 33280, 35968, 36530, 44960, 53248, 58448, 66560, 71936, 73060, 89920, 116896, 133120, 143872, 146120, 179840, 233792, 266240, 287744, 292240, 359680, 467584, 575488, 584480, 719360, 935168, 1150976, 1168960, 1438720, 1870336, 2337920, 2877440, 3740672, 4675840, 5754880, 7481344, 9351680, 14962688, 18703360, 37406720, 74813440]

約数ペア:

[(1, 74813440), (2, 37406720), (4, 18703360), (5, 14962688), (8, 9351680), (10, 7481344), (13, 5754880), (16, 4675840), (20, 3740672), (26, 2877440), (32, 2337920), (40, 1870336), (52, 1438720), (64, 1168960), (65, 1150976), (80, 935168), (104, 719360), (128, 584480), (130, 575488), (160, 467584), (208, 359680), (256, 292240), (260, 287744), (281, 266240), (320, 233792), (416, 179840), (512, 146120), (520, 143872), (562, 133120), (640, 116896), (832, 89920), (1024, 73060), (1040, 71936), (1124, 66560), (1280, 58448), (1405, 53248), (1664, 44960), (2048, 36530), (2080, 35968), (2248, 33280), (2560, 29224), (2810, 26624), (3328, 22480), (3653, 20480), (4096, 18265), (4160, 17984), (4496, 16640), (5120, 14612), (5620, 13312), (6656, 11240), (7306, 10240), (8320, 8992)]