745824640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9631}}^1$

素因数の和:9672

約数の個数: 96

約数和(自身を含む): 1960015680

約数和(自身を除く): 1214191040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1760, 1936, 2420, 3520, 3872, 4840, 7040, 7744, 9631, 9680, 15488, 19262, 19360, 38524, 38720, 48155, 77048, 77440, 96310, 105941, 154096, 192620, 211882, 308192, 385240, 423764, 529705, 616384, 770480, 847528, 1059410, 1165351, 1232768, 1540960, 1695056, 2118820, 2330702, 3081920, 3390112, 4237640, 4661404, 5826755, 6163840, 6780224, 8475280, 9322808, 11653510, 13560448, 16950560, 18645616, 23307020, 33901120, 37291232, 46614040, 67802240, 74582464, 93228080, 149164928, 186456160, 372912320, 745824640]

約数ペア:

[(1, 745824640), (2, 372912320), (4, 186456160), (5, 149164928), (8, 93228080), (10, 74582464), (11, 67802240), (16, 46614040), (20, 37291232), (22, 33901120), (32, 23307020), (40, 18645616), (44, 16950560), (55, 13560448), (64, 11653510), (80, 9322808), (88, 8475280), (110, 6780224), (121, 6163840), (128, 5826755), (160, 4661404), (176, 4237640), (220, 3390112), (242, 3081920), (320, 2330702), (352, 2118820), (440, 1695056), (484, 1540960), (605, 1232768), (640, 1165351), (704, 1059410), (880, 847528), (968, 770480), (1210, 616384), (1408, 529705), (1760, 423764), (1936, 385240), (2420, 308192), (3520, 211882), (3872, 192620), (4840, 154096), (7040, 105941), (7744, 96310), (9631, 77440), (9680, 77048), (15488, 48155), (19262, 38720), (19360, 38524)]