67491760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 180559872

約数和(自身を除く): 113068112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 560, 631, 764, 955, 1262, 1337, 1528, 1910, 2524, 2674, 3056, 3155, 3820, 4417, 5048, 5348, 6310, 6685, 7640, 8834, 10096, 10696, 12620, 13370, 15280, 17668, 21392, 22085, 25240, 26740, 35336, 44170, 50480, 53480, 70672, 88340, 106960, 120521, 176680, 241042, 353360, 482084, 602605, 843647, 964168, 1205210, 1687294, 1928336, 2410420, 3374588, 4218235, 4820840, 6749176, 8436470, 9641680, 13498352, 16872940, 33745880, 67491760]

約数ペア:

[(1, 67491760), (2, 33745880), (4, 16872940), (5, 13498352), (7, 9641680), (8, 8436470), (10, 6749176), (14, 4820840), (16, 4218235), (20, 3374588), (28, 2410420), (35, 1928336), (40, 1687294), (56, 1205210), (70, 964168), (80, 843647), (112, 602605), (140, 482084), (191, 353360), (280, 241042), (382, 176680), (560, 120521), (631, 106960), (764, 88340), (955, 70672), (1262, 53480), (1337, 50480), (1528, 44170), (1910, 35336), (2524, 26740), (2674, 25240), (3056, 22085), (3155, 21392), (3820, 17668), (4417, 15280), (5048, 13370), (5348, 12620), (6310, 10696), (6685, 10096), (7640, 8834)]