155140480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22037}}^1$

素因数の和:22067

約数の個数: 64

約数和(自身を含む): 404617680

約数和(自身を除く): 249477200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 22037, 44074, 88148, 110185, 176296, 220370, 242407, 352592, 440740, 484814, 705184, 881480, 969628, 1212035, 1410368, 1762960, 1939256, 2424070, 2820736, 3525920, 3878512, 4848140, 7051840, 7757024, 9696280, 14103680, 15514048, 19392560, 31028096, 38785120, 77570240, 155140480]

約数ペア:

[(1, 155140480), (2, 77570240), (4, 38785120), (5, 31028096), (8, 19392560), (10, 15514048), (11, 14103680), (16, 9696280), (20, 7757024), (22, 7051840), (32, 4848140), (40, 3878512), (44, 3525920), (55, 2820736), (64, 2424070), (80, 1939256), (88, 1762960), (110, 1410368), (128, 1212035), (160, 969628), (176, 881480), (220, 705184), (320, 484814), (352, 440740), (440, 352592), (640, 242407), (704, 220370), (880, 176296), (1408, 110185), (1760, 88148), (3520, 44074), (7040, 22037)]