91109120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 238412160

約数和(自身を除く): 147303040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 79, 80, 85, 106, 128, 136, 158, 160, 170, 212, 256, 265, 272, 316, 320, 340, 395, 424, 530, 544, 632, 640, 680, 790, 848, 901, 1060, 1088, 1264, 1280, 1343, 1360, 1580, 1696, 1802, 2120, 2176, 2528, 2686, 2720, 3160, 3392, 3604, 4187, 4240, 4352, 4505, 5056, 5372, 5440, 6320, 6715, 6784, 7208, 8374, 8480, 9010, 10112, 10744, 10880, 12640, 13430, 13568, 14416, 16748, 16960, 18020, 20224, 20935, 21488, 21760, 25280, 26860, 28832, 33496, 33920, 36040, 41870, 42976, 50560, 53720, 57664, 66992, 67840, 71179, 72080, 83740, 85952, 101120, 107440, 115328, 133984, 142358, 144160, 167480, 171904, 214880, 230656, 267968, 284716, 288320, 334960, 343808, 355895, 429760, 535936, 569432, 576640, 669920, 711790, 859520, 1071872, 1138864, 1153280, 1339840, 1423580, 1719040, 2277728, 2679680, 2847160, 4555456, 5359360, 5694320, 9110912, 11388640, 18221824, 22777280, 45554560, 91109120]

約数ペア:

[(1, 91109120), (2, 45554560), (4, 22777280), (5, 18221824), (8, 11388640), (10, 9110912), (16, 5694320), (17, 5359360), (20, 4555456), (32, 2847160), (34, 2679680), (40, 2277728), (53, 1719040), (64, 1423580), (68, 1339840), (79, 1153280), (80, 1138864), (85, 1071872), (106, 859520), (128, 711790), (136, 669920), (158, 576640), (160, 569432), (170, 535936), (212, 429760), (256, 355895), (265, 343808), (272, 334960), (316, 288320), (320, 284716), (340, 267968), (395, 230656), (424, 214880), (530, 171904), (544, 167480), (632, 144160), (640, 142358), (680, 133984), (790, 115328), (848, 107440), (901, 101120), (1060, 85952), (1088, 83740), (1264, 72080), (1280, 71179), (1343, 67840), (1360, 66992), (1580, 57664), (1696, 53720), (1802, 50560), (2120, 42976), (2176, 41870), (2528, 36040), (2686, 33920), (2720, 33496), (3160, 28832), (3392, 26860), (3604, 25280), (4187, 21760), (4240, 21488), (4352, 20935), (4505, 20224), (5056, 18020), (5372, 16960), (5440, 16748), (6320, 14416), (6715, 13568), (6784, 13430), (7208, 12640), (8374, 10880), (8480, 10744), (9010, 10112)]