74214880

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 108676640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 71, 80, 94, 139, 142, 160, 188, 235, 278, 284, 355, 376, 470, 556, 568, 695, 710, 752, 940, 1112, 1136, 1390, 1420, 1504, 1880, 2224, 2272, 2780, 2840, 3337, 3760, 4448, 5560, 5680, 6533, 6674, 7520, 9869, 11120, 11360, 13066, 13348, 16685, 19738, 22240, 26132, 26696, 32665, 33370, 39476, 49345, 52264, 53392, 65330, 66740, 78952, 98690, 104528, 106784, 130660, 133480, 157904, 197380, 209056, 261320, 266960, 315808, 394760, 463843, 522640, 533920, 789520, 927686, 1045280, 1579040, 1855372, 2319215, 3710744, 4638430, 7421488, 9276860, 14842976, 18553720, 37107440, 74214880]

約数ペア:

[(1, 74214880), (2, 37107440), (4, 18553720), (5, 14842976), (8, 9276860), (10, 7421488), (16, 4638430), (20, 3710744), (32, 2319215), (40, 1855372), (47, 1579040), (71, 1045280), (80, 927686), (94, 789520), (139, 533920), (142, 522640), (160, 463843), (188, 394760), (235, 315808), (278, 266960), (284, 261320), (355, 209056), (376, 197380), (470, 157904), (556, 133480), (568, 130660), (695, 106784), (710, 104528), (752, 98690), (940, 78952), (1112, 66740), (1136, 65330), (1390, 53392), (1420, 52264), (1504, 49345), (1880, 39476), (2224, 33370), (2272, 32665), (2780, 26696), (2840, 26132), (3337, 22240), (3760, 19738), (4448, 16685), (5560, 13348), (5680, 13066), (6533, 11360), (6674, 11120), (7520, 9869)]