16315440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 51017568

約数和(自身を除く): 34702128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 433, 471, 628, 785, 866, 942, 1256, 1299, 1570, 1732, 1884, 2165, 2355, 2512, 2598, 3140, 3464, 3768, 4330, 4710, 5196, 6280, 6495, 6928, 7536, 8660, 9420, 10392, 12560, 12990, 17320, 18840, 20784, 25980, 34640, 37680, 51960, 67981, 103920, 135962, 203943, 271924, 339905, 407886, 543848, 679810, 815772, 1019715, 1087696, 1359620, 1631544, 2039430, 2719240, 3263088, 4078860, 5438480, 8157720, 16315440]

約数ペア:

[(1, 16315440), (2, 8157720), (3, 5438480), (4, 4078860), (5, 3263088), (6, 2719240), (8, 2039430), (10, 1631544), (12, 1359620), (15, 1087696), (16, 1019715), (20, 815772), (24, 679810), (30, 543848), (40, 407886), (48, 339905), (60, 271924), (80, 203943), (120, 135962), (157, 103920), (240, 67981), (314, 51960), (433, 37680), (471, 34640), (628, 25980), (785, 20784), (866, 18840), (942, 17320), (1256, 12990), (1299, 12560), (1570, 10392), (1732, 9420), (1884, 8660), (2165, 7536), (2355, 6928), (2512, 6495), (2598, 6280), (3140, 5196), (3464, 4710), (3768, 4330)]