79777980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1116

約数の個数: 96

約数和(自身を含む): 250044480

約数和(自身を除く): 170266500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 471, 540, 628, 785, 941, 942, 1413, 1570, 1882, 1884, 2355, 2823, 2826, 3140, 3764, 4239, 4705, 4710, 5646, 5652, 7065, 8469, 8478, 9410, 9420, 11292, 14115, 14130, 16938, 16956, 18820, 21195, 25407, 28230, 28260, 33876, 42345, 42390, 50814, 56460, 84690, 84780, 101628, 127035, 147737, 169380, 254070, 295474, 443211, 508140, 590948, 738685, 886422, 1329633, 1477370, 1772844, 2216055, 2659266, 2954740, 3988899, 4432110, 5318532, 6648165, 7977798, 8864220, 13296330, 15955596, 19944495, 26592660, 39888990, 79777980]

約数ペア:

[(1, 79777980), (2, 39888990), (3, 26592660), (4, 19944495), (5, 15955596), (6, 13296330), (9, 8864220), (10, 7977798), (12, 6648165), (15, 5318532), (18, 4432110), (20, 3988899), (27, 2954740), (30, 2659266), (36, 2216055), (45, 1772844), (54, 1477370), (60, 1329633), (90, 886422), (108, 738685), (135, 590948), (157, 508140), (180, 443211), (270, 295474), (314, 254070), (471, 169380), (540, 147737), (628, 127035), (785, 101628), (941, 84780), (942, 84690), (1413, 56460), (1570, 50814), (1882, 42390), (1884, 42345), (2355, 33876), (2823, 28260), (2826, 28230), (3140, 25407), (3764, 21195), (4239, 18820), (4705, 16956), (4710, 16938), (5646, 14130), (5652, 14115), (7065, 11292), (8469, 9420), (8478, 9410)]