67108480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 172730880

約数和(自身を除く): 105622400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 97, 115, 128, 160, 184, 188, 194, 230, 235, 320, 368, 376, 388, 460, 470, 485, 640, 736, 752, 776, 920, 940, 970, 1081, 1472, 1504, 1552, 1840, 1880, 1940, 2162, 2231, 2944, 3008, 3104, 3680, 3760, 3880, 4324, 4462, 4559, 5405, 6016, 6208, 7360, 7520, 7760, 8648, 8924, 9118, 10810, 11155, 12416, 14720, 15040, 15520, 17296, 17848, 18236, 21620, 22310, 22795, 30080, 31040, 34592, 35696, 36472, 43240, 44620, 45590, 62080, 69184, 71392, 72944, 86480, 89240, 91180, 104857, 138368, 142784, 145888, 172960, 178480, 182360, 209714, 285568, 291776, 345920, 356960, 364720, 419428, 524285, 583552, 691840, 713920, 729440, 838856, 1048570, 1427840, 1458880, 1677712, 2097140, 2917760, 3355424, 4194280, 6710848, 8388560, 13421696, 16777120, 33554240, 67108480]

約数ペア:

[(1, 67108480), (2, 33554240), (4, 16777120), (5, 13421696), (8, 8388560), (10, 6710848), (16, 4194280), (20, 3355424), (23, 2917760), (32, 2097140), (40, 1677712), (46, 1458880), (47, 1427840), (64, 1048570), (80, 838856), (92, 729440), (94, 713920), (97, 691840), (115, 583552), (128, 524285), (160, 419428), (184, 364720), (188, 356960), (194, 345920), (230, 291776), (235, 285568), (320, 209714), (368, 182360), (376, 178480), (388, 172960), (460, 145888), (470, 142784), (485, 138368), (640, 104857), (736, 91180), (752, 89240), (776, 86480), (920, 72944), (940, 71392), (970, 69184), (1081, 62080), (1472, 45590), (1504, 44620), (1552, 43240), (1840, 36472), (1880, 35696), (1940, 34592), (2162, 31040), (2231, 30080), (2944, 22795), (3008, 22310), (3104, 21620), (3680, 18236), (3760, 17848), (3880, 17296), (4324, 15520), (4462, 15040), (4559, 14720), (5405, 12416), (6016, 11155), (6208, 10810), (7360, 9118), (7520, 8924), (7760, 8648)]