126599680

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1$

素因数の和:2949

約数の個数: 80

約数和(自身を含む): 321508440

約数和(自身を除く): 194908760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 2909, 4352, 5440, 5818, 8704, 10880, 11636, 14545, 21760, 23272, 29090, 43520, 46544, 49453, 58180, 93088, 98906, 116360, 186176, 197812, 232720, 247265, 372352, 395624, 465440, 494530, 744704, 791248, 930880, 989060, 1489408, 1582496, 1861760, 1978120, 3164992, 3723520, 3956240, 6329984, 7447040, 7912480, 12659968, 15824960, 25319936, 31649920, 63299840, 126599680]

約数ペア:

[(1, 126599680), (2, 63299840), (4, 31649920), (5, 25319936), (8, 15824960), (10, 12659968), (16, 7912480), (17, 7447040), (20, 6329984), (32, 3956240), (34, 3723520), (40, 3164992), (64, 1978120), (68, 1861760), (80, 1582496), (85, 1489408), (128, 989060), (136, 930880), (160, 791248), (170, 744704), (256, 494530), (272, 465440), (320, 395624), (340, 372352), (512, 247265), (544, 232720), (640, 197812), (680, 186176), (1088, 116360), (1280, 98906), (1360, 93088), (2176, 58180), (2560, 49453), (2720, 46544), (2909, 43520), (4352, 29090), (5440, 23272), (5818, 21760), (8704, 14545), (10880, 11636)]