61041920

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 147952896

約数和(自身を除く): 86910976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 463, 515, 640, 824, 926, 1030, 1280, 1648, 1852, 2060, 2315, 3296, 3704, 4120, 4630, 6592, 7408, 8240, 9260, 13184, 14816, 16480, 18520, 26368, 29632, 32960, 37040, 47689, 59264, 65920, 74080, 95378, 118528, 131840, 148160, 190756, 238445, 296320, 381512, 476890, 592640, 763024, 953780, 1526048, 1907560, 3052096, 3815120, 6104192, 7630240, 12208384, 15260480, 30520960, 61041920]

約数ペア:

[(1, 61041920), (2, 30520960), (4, 15260480), (5, 12208384), (8, 7630240), (10, 6104192), (16, 3815120), (20, 3052096), (32, 1907560), (40, 1526048), (64, 953780), (80, 763024), (103, 592640), (128, 476890), (160, 381512), (206, 296320), (256, 238445), (320, 190756), (412, 148160), (463, 131840), (515, 118528), (640, 95378), (824, 74080), (926, 65920), (1030, 59264), (1280, 47689), (1648, 37040), (1852, 32960), (2060, 29632), (2315, 26368), (3296, 18520), (3704, 16480), (4120, 14816), (4630, 13184), (6592, 9260), (7408, 8240)]