39772680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 79977720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 769, 862, 1293, 1538, 1724, 2155, 2307, 2586, 3076, 3448, 3845, 4310, 4614, 5172, 6152, 6465, 7690, 8620, 9228, 10344, 11535, 12930, 15380, 17240, 18456, 23070, 25860, 30760, 46140, 51720, 92280, 331439, 662878, 994317, 1325756, 1657195, 1988634, 2651512, 3314390, 3977268, 4971585, 6628780, 7954536, 9943170, 13257560, 19886340, 39772680]

約数ペア:

[(1, 39772680), (2, 19886340), (3, 13257560), (4, 9943170), (5, 7954536), (6, 6628780), (8, 4971585), (10, 3977268), (12, 3314390), (15, 2651512), (20, 1988634), (24, 1657195), (30, 1325756), (40, 994317), (60, 662878), (120, 331439), (431, 92280), (769, 51720), (862, 46140), (1293, 30760), (1538, 25860), (1724, 23070), (2155, 18456), (2307, 17240), (2586, 15380), (3076, 12930), (3448, 11535), (3845, 10344), (4310, 9228), (4614, 8620), (5172, 7690), (6152, 6465)]