57141720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 192254400

約数和(自身を除く): 135112680

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, 337, 360, 471, 540, 628, 674, 785, 942, 1011, 1080, 1256, 1348, 1413, 1570, 1685, 1884, 2022, 2355, 2696, 2826, 3033, 3140, 3370, 3768, 4044, 4239, 4710, 5055, 5652, 6066, 6280, 6740, 7065, 8088, 8478, 9099, 9420, 10110, 11304, 12132, 13480, 14130, 15165, 16956, 18198, 18840, 20220, 21195, 24264, 28260, 30330, 33912, 36396, 40440, 42390, 45495, 52909, 56520, 60660, 72792, 84780, 90990, 105818, 121320, 158727, 169560, 181980, 211636, 264545, 317454, 363960, 423272, 476181, 529090, 634908, 793635, 952362, 1058180, 1269816, 1428543, 1587270, 1904724, 2116360, 2380905, 2857086, 3174540, 3809448, 4761810, 5714172, 6349080, 7142715, 9523620, 11428344, 14285430, 19047240, 28570860, 57141720]

約数ペア:

[(1, 57141720), (2, 28570860), (3, 19047240), (4, 14285430), (5, 11428344), (6, 9523620), (8, 7142715), (9, 6349080), (10, 5714172), (12, 4761810), (15, 3809448), (18, 3174540), (20, 2857086), (24, 2380905), (27, 2116360), (30, 1904724), (36, 1587270), (40, 1428543), (45, 1269816), (54, 1058180), (60, 952362), (72, 793635), (90, 634908), (108, 529090), (120, 476181), (135, 423272), (157, 363960), (180, 317454), (216, 264545), (270, 211636), (314, 181980), (337, 169560), (360, 158727), (471, 121320), (540, 105818), (628, 90990), (674, 84780), (785, 72792), (942, 60660), (1011, 56520), (1080, 52909), (1256, 45495), (1348, 42390), (1413, 40440), (1570, 36396), (1685, 33912), (1884, 30330), (2022, 28260), (2355, 24264), (2696, 21195), (2826, 20220), (3033, 18840), (3140, 18198), (3370, 16956), (3768, 15165), (4044, 14130), (4239, 13480), (4710, 12132), (5055, 11304), (5652, 10110), (6066, 9420), (6280, 9099), (6740, 8478), (7065, 8088)]