1405422080

素因数分解:

$2^9\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3067}}^1$

素因数の和:3269

約数の個数: 80

約数和(自身を含む): 3389649120

約数和(自身を除く): 1984227040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 256, 320, 358, 512, 640, 716, 895, 1280, 1432, 1790, 2560, 2864, 3067, 3580, 5728, 6134, 7160, 11456, 12268, 14320, 15335, 22912, 24536, 28640, 30670, 45824, 49072, 57280, 61340, 91648, 98144, 114560, 122680, 196288, 229120, 245360, 392576, 458240, 490720, 548993, 785152, 981440, 1097986, 1570304, 1962880, 2195972, 2744965, 3925760, 4391944, 5489930, 7851520, 8783888, 10979860, 17567776, 21959720, 35135552, 43919440, 70271104, 87838880, 140542208, 175677760, 281084416, 351355520, 702711040, 1405422080]

約数ペア:

[(1, 1405422080), (2, 702711040), (4, 351355520), (5, 281084416), (8, 175677760), (10, 140542208), (16, 87838880), (20, 70271104), (32, 43919440), (40, 35135552), (64, 21959720), (80, 17567776), (128, 10979860), (160, 8783888), (179, 7851520), (256, 5489930), (320, 4391944), (358, 3925760), (512, 2744965), (640, 2195972), (716, 1962880), (895, 1570304), (1280, 1097986), (1432, 981440), (1790, 785152), (2560, 548993), (2864, 490720), (3067, 458240), (3580, 392576), (5728, 245360), (6134, 229120), (7160, 196288), (11456, 122680), (12268, 114560), (14320, 98144), (15335, 91648), (22912, 61340), (24536, 57280), (28640, 49072), (30670, 45824)]