78776640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 168

約数和(自身を含む): 287075880

約数和(自身を除く): 208299240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1609, 1632, 2040, 2448, 2720, 2880, 3060, 3218, 3264, 4080, 4827, 4896, 5440, 6120, 6436, 8045, 8160, 9654, 9792, 12240, 12872, 14481, 16090, 16320, 19308, 24135, 24480, 25744, 27353, 28962, 32180, 38616, 48270, 48960, 51488, 54706, 57924, 64360, 72405, 77232, 82059, 96540, 102976, 109412, 115848, 128720, 136765, 144810, 154464, 164118, 193080, 218824, 231696, 246177, 257440, 273530, 289620, 308928, 328236, 386160, 410295, 437648, 463392, 492354, 514880, 547060, 579240, 656472, 772320, 820590, 875296, 926784, 984708, 1094120, 1158480, 1230885, 1312944, 1544640, 1641180, 1750592, 1969416, 2188240, 2316960, 2461770, 2625888, 3282360, 3938832, 4376480, 4633920, 4923540, 5251776, 6564720, 7877664, 8752960, 9847080, 13129440, 15755328, 19694160, 26258880, 39388320, 78776640]

約数ペア:

[(1, 78776640), (2, 39388320), (3, 26258880), (4, 19694160), (5, 15755328), (6, 13129440), (8, 9847080), (9, 8752960), (10, 7877664), (12, 6564720), (15, 5251776), (16, 4923540), (17, 4633920), (18, 4376480), (20, 3938832), (24, 3282360), (30, 2625888), (32, 2461770), (34, 2316960), (36, 2188240), (40, 1969416), (45, 1750592), (48, 1641180), (51, 1544640), (60, 1312944), (64, 1230885), (68, 1158480), (72, 1094120), (80, 984708), (85, 926784), (90, 875296), (96, 820590), (102, 772320), (120, 656472), (136, 579240), (144, 547060), (153, 514880), (160, 492354), (170, 463392), (180, 437648), (192, 410295), (204, 386160), (240, 328236), (255, 308928), (272, 289620), (288, 273530), (306, 257440), (320, 246177), (340, 231696), (360, 218824), (408, 193080), (480, 164118), (510, 154464), (544, 144810), (576, 136765), (612, 128720), (680, 115848), (720, 109412), (765, 102976), (816, 96540), (960, 82059), (1020, 77232), (1088, 72405), (1224, 64360), (1360, 57924), (1440, 54706), (1530, 51488), (1609, 48960), (1632, 48270), (2040, 38616), (2448, 32180), (2720, 28962), (2880, 27353), (3060, 25744), (3218, 24480), (3264, 24135), (4080, 19308), (4827, 16320), (4896, 16090), (5440, 14481), (6120, 12872), (6436, 12240), (8045, 9792), (8160, 9654)]