72727160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 181249920

約数和(自身を除く): 108522760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2467, 2680, 2948, 3685, 4934, 5896, 7370, 9868, 12335, 14740, 19736, 24670, 27137, 29480, 49340, 54274, 98680, 108548, 135685, 165289, 217096, 271370, 330578, 542740, 661156, 826445, 1085480, 1322312, 1652890, 1818179, 3305780, 3636358, 6611560, 7272716, 9090895, 14545432, 18181790, 36363580, 72727160]

約数ペア:

[(1, 72727160), (2, 36363580), (4, 18181790), (5, 14545432), (8, 9090895), (10, 7272716), (11, 6611560), (20, 3636358), (22, 3305780), (40, 1818179), (44, 1652890), (55, 1322312), (67, 1085480), (88, 826445), (110, 661156), (134, 542740), (220, 330578), (268, 271370), (335, 217096), (440, 165289), (536, 135685), (670, 108548), (737, 98680), (1340, 54274), (1474, 49340), (2467, 29480), (2680, 27137), (2948, 24670), (3685, 19736), (4934, 14740), (5896, 12335), (7370, 9868)]