227515760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 563910336

約数和(自身を除く): 336394576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 272, 340, 346, 680, 692, 865, 967, 1360, 1384, 1730, 1934, 2768, 2941, 3460, 3868, 4835, 5882, 6920, 7736, 9670, 11764, 13840, 14705, 15472, 16439, 19340, 23528, 29410, 32878, 38680, 47056, 58820, 65756, 77360, 82195, 117640, 131512, 164390, 167291, 235280, 263024, 328780, 334582, 657560, 669164, 836455, 1315120, 1338328, 1672910, 2676656, 2843947, 3345820, 5687894, 6691640, 11375788, 13383280, 14219735, 22751576, 28439470, 45503152, 56878940, 113757880, 227515760]

約数ペア:

[(1, 227515760), (2, 113757880), (4, 56878940), (5, 45503152), (8, 28439470), (10, 22751576), (16, 14219735), (17, 13383280), (20, 11375788), (34, 6691640), (40, 5687894), (68, 3345820), (80, 2843947), (85, 2676656), (136, 1672910), (170, 1338328), (173, 1315120), (272, 836455), (340, 669164), (346, 657560), (680, 334582), (692, 328780), (865, 263024), (967, 235280), (1360, 167291), (1384, 164390), (1730, 131512), (1934, 117640), (2768, 82195), (2941, 77360), (3460, 65756), (3868, 58820), (4835, 47056), (5882, 38680), (6920, 32878), (7736, 29410), (9670, 23528), (11764, 19340), (13840, 16439), (14705, 15472)]