91731960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 308289600

約数和(自身を除く): 216557640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 541, 628, 785, 942, 1080, 1082, 1256, 1413, 1570, 1623, 1884, 2164, 2355, 2705, 2826, 3140, 3246, 3768, 4239, 4328, 4710, 4869, 5410, 5652, 6280, 6492, 7065, 8115, 8478, 9420, 9738, 10820, 11304, 12984, 14130, 14607, 16230, 16956, 18840, 19476, 21195, 21640, 24345, 28260, 29214, 32460, 33912, 38952, 42390, 48690, 56520, 58428, 64920, 73035, 84780, 84937, 97380, 116856, 146070, 169560, 169874, 194760, 254811, 292140, 339748, 424685, 509622, 584280, 679496, 764433, 849370, 1019244, 1274055, 1528866, 1698740, 2038488, 2293299, 2548110, 3057732, 3397480, 3822165, 4586598, 5096220, 6115464, 7644330, 9173196, 10192440, 11466495, 15288660, 18346392, 22932990, 30577320, 45865980, 91731960]

約数ペア:

[(1, 91731960), (2, 45865980), (3, 30577320), (4, 22932990), (5, 18346392), (6, 15288660), (8, 11466495), (9, 10192440), (10, 9173196), (12, 7644330), (15, 6115464), (18, 5096220), (20, 4586598), (24, 3822165), (27, 3397480), (30, 3057732), (36, 2548110), (40, 2293299), (45, 2038488), (54, 1698740), (60, 1528866), (72, 1274055), (90, 1019244), (108, 849370), (120, 764433), (135, 679496), (157, 584280), (180, 509622), (216, 424685), (270, 339748), (314, 292140), (360, 254811), (471, 194760), (540, 169874), (541, 169560), (628, 146070), (785, 116856), (942, 97380), (1080, 84937), (1082, 84780), (1256, 73035), (1413, 64920), (1570, 58428), (1623, 56520), (1884, 48690), (2164, 42390), (2355, 38952), (2705, 33912), (2826, 32460), (3140, 29214), (3246, 28260), (3768, 24345), (4239, 21640), (4328, 21195), (4710, 19476), (4869, 18840), (5410, 16956), (5652, 16230), (6280, 14607), (6492, 14130), (7065, 12984), (8115, 11304), (8478, 10820), (9420, 9738)]