26227440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 89466000

約数和(自身を除く): 63238560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 499, 584, 657, 720, 730, 876, 998, 1095, 1168, 1314, 1460, 1497, 1752, 1996, 2190, 2495, 2628, 2920, 2994, 3285, 3504, 3992, 4380, 4491, 4990, 5256, 5840, 5988, 6570, 7485, 7984, 8760, 8982, 9980, 10512, 11976, 13140, 14970, 17520, 17964, 19960, 22455, 23952, 26280, 29940, 35928, 36427, 39920, 44910, 52560, 59880, 71856, 72854, 89820, 109281, 119760, 145708, 179640, 182135, 218562, 291416, 327843, 359280, 364270, 437124, 546405, 582832, 655686, 728540, 874248, 1092810, 1311372, 1457080, 1639215, 1748496, 2185620, 2622744, 2914160, 3278430, 4371240, 5245488, 6556860, 8742480, 13113720, 26227440]

約数ペア:

[(1, 26227440), (2, 13113720), (3, 8742480), (4, 6556860), (5, 5245488), (6, 4371240), (8, 3278430), (9, 2914160), (10, 2622744), (12, 2185620), (15, 1748496), (16, 1639215), (18, 1457080), (20, 1311372), (24, 1092810), (30, 874248), (36, 728540), (40, 655686), (45, 582832), (48, 546405), (60, 437124), (72, 364270), (73, 359280), (80, 327843), (90, 291416), (120, 218562), (144, 182135), (146, 179640), (180, 145708), (219, 119760), (240, 109281), (292, 89820), (360, 72854), (365, 71856), (438, 59880), (499, 52560), (584, 44910), (657, 39920), (720, 36427), (730, 35928), (876, 29940), (998, 26280), (1095, 23952), (1168, 22455), (1314, 19960), (1460, 17964), (1497, 17520), (1752, 14970), (1996, 13140), (2190, 11976), (2495, 10512), (2628, 9980), (2920, 8982), (2994, 8760), (3285, 7984), (3504, 7485), (3992, 6570), (4380, 5988), (4491, 5840), (4990, 5256)]