64911060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15679}}^1$

素因数の和:15717

約数の個数: 72

約数和(自身を含む): 205470720

約数和(自身を除く): 140559660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 15679, 31358, 47037, 62716, 78395, 94074, 141111, 156790, 188148, 235185, 282222, 313580, 360617, 470370, 564444, 705555, 721234, 940740, 1081851, 1411110, 1442468, 1803085, 2163702, 2822220, 3245553, 3606170, 4327404, 5409255, 6491106, 7212340, 10818510, 12982212, 16227765, 21637020, 32455530, 64911060]

約数ペア:

[(1, 64911060), (2, 32455530), (3, 21637020), (4, 16227765), (5, 12982212), (6, 10818510), (9, 7212340), (10, 6491106), (12, 5409255), (15, 4327404), (18, 3606170), (20, 3245553), (23, 2822220), (30, 2163702), (36, 1803085), (45, 1442468), (46, 1411110), (60, 1081851), (69, 940740), (90, 721234), (92, 705555), (115, 564444), (138, 470370), (180, 360617), (207, 313580), (230, 282222), (276, 235185), (345, 188148), (414, 156790), (460, 141111), (690, 94074), (828, 78395), (1035, 62716), (1380, 47037), (2070, 31358), (4140, 15679)]