71393760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1217

約数の個数: 144

約数和(自身を含む): 249513264

約数和(自身を除く): 178119504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1153, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2306, 2580, 3096, 3440, 3459, 3870, 4128, 4612, 5160, 5765, 6192, 6880, 6918, 7740, 9224, 10320, 10377, 11530, 12384, 13836, 15480, 17295, 18448, 20640, 20754, 23060, 27672, 30960, 34590, 36896, 41508, 46120, 49579, 51885, 55344, 61920, 69180, 83016, 92240, 99158, 103770, 110688, 138360, 148737, 166032, 184480, 198316, 207540, 247895, 276720, 297474, 332064, 396632, 415080, 446211, 495790, 553440, 594948, 743685, 793264, 830160, 892422, 991580, 1189896, 1487370, 1586528, 1660320, 1784844, 1983160, 2231055, 2379792, 2974740, 3569688, 3966320, 4462110, 4759584, 5949480, 7139376, 7932640, 8924220, 11898960, 14278752, 17848440, 23797920, 35696880, 71393760]

約数ペア:

[(1, 71393760), (2, 35696880), (3, 23797920), (4, 17848440), (5, 14278752), (6, 11898960), (8, 8924220), (9, 7932640), (10, 7139376), (12, 5949480), (15, 4759584), (16, 4462110), (18, 3966320), (20, 3569688), (24, 2974740), (30, 2379792), (32, 2231055), (36, 1983160), (40, 1784844), (43, 1660320), (45, 1586528), (48, 1487370), (60, 1189896), (72, 991580), (80, 892422), (86, 830160), (90, 793264), (96, 743685), (120, 594948), (129, 553440), (144, 495790), (160, 446211), (172, 415080), (180, 396632), (215, 332064), (240, 297474), (258, 276720), (288, 247895), (344, 207540), (360, 198316), (387, 184480), (430, 166032), (480, 148737), (516, 138360), (645, 110688), (688, 103770), (720, 99158), (774, 92240), (860, 83016), (1032, 69180), (1153, 61920), (1290, 55344), (1376, 51885), (1440, 49579), (1548, 46120), (1720, 41508), (1935, 36896), (2064, 34590), (2306, 30960), (2580, 27672), (3096, 23060), (3440, 20754), (3459, 20640), (3870, 18448), (4128, 17295), (4612, 15480), (5160, 13836), (5765, 12384), (6192, 11530), (6880, 10377), (6918, 10320), (7740, 9224)]