135804160

素因数分解:

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

素因数の和:196

約数の個数: 108

約数和(自身を含む): 348843348

約数和(自身を除く): 213039188

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 128, 136, 158, 160, 170, 256, 272, 316, 320, 340, 395, 544, 632, 640, 680, 790, 1088, 1264, 1280, 1343, 1360, 1580, 2176, 2528, 2686, 2720, 3160, 4352, 5056, 5372, 5440, 6241, 6320, 6715, 10112, 10744, 10880, 12482, 12640, 13430, 20224, 21488, 21760, 24964, 25280, 26860, 31205, 42976, 49928, 50560, 53720, 62410, 85952, 99856, 101120, 106097, 107440, 124820, 171904, 199712, 212194, 214880, 249640, 343808, 399424, 424388, 429760, 499280, 530485, 798848, 848776, 859520, 998560, 1060970, 1597696, 1697552, 1719040, 1997120, 2121940, 3395104, 3994240, 4243880, 6790208, 7988480, 8487760, 13580416, 16975520, 27160832, 33951040, 67902080, 135804160]

約数ペア:

[(1, 135804160), (2, 67902080), (4, 33951040), (5, 27160832), (8, 16975520), (10, 13580416), (16, 8487760), (17, 7988480), (20, 6790208), (32, 4243880), (34, 3994240), (40, 3395104), (64, 2121940), (68, 1997120), (79, 1719040), (80, 1697552), (85, 1597696), (128, 1060970), (136, 998560), (158, 859520), (160, 848776), (170, 798848), (256, 530485), (272, 499280), (316, 429760), (320, 424388), (340, 399424), (395, 343808), (544, 249640), (632, 214880), (640, 212194), (680, 199712), (790, 171904), (1088, 124820), (1264, 107440), (1280, 106097), (1343, 101120), (1360, 99856), (1580, 85952), (2176, 62410), (2528, 53720), (2686, 50560), (2720, 49928), (3160, 42976), (4352, 31205), (5056, 26860), (5372, 25280), (5440, 24964), (6241, 21760), (6320, 21488), (6715, 20224), (10112, 13430), (10744, 12640), (10880, 12482)]