64700640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:922

約数の個数: 192

約数和(自身を含む): 240045120

約数和(自身を除く): 175344480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 881, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1762, 1836, 2040, 2160, 2295, 2448, 2643, 2720, 3060, 3524, 3672, 4080, 4320, 4405, 4590, 4896, 5286, 6120, 7048, 7344, 7929, 8160, 8810, 9180, 10572, 12240, 13215, 14096, 14688, 14977, 15858, 17620, 18360, 21144, 23787, 24480, 26430, 28192, 29954, 31716, 35240, 36720, 39645, 42288, 44931, 47574, 52860, 59908, 63432, 70480, 73440, 74885, 79290, 84576, 89862, 95148, 105720, 118935, 119816, 126864, 134793, 140960, 149770, 158580, 179724, 190296, 211440, 224655, 237870, 239632, 253728, 269586, 299540, 317160, 359448, 380592, 404379, 422880, 449310, 475740, 479264, 539172, 599080, 634320, 673965, 718896, 761184, 808758, 898620, 951480, 1078344, 1198160, 1268640, 1347930, 1437792, 1617516, 1797240, 1902960, 2021895, 2156688, 2396320, 2695860, 3235032, 3594480, 3805920, 4043790, 4313376, 5391720, 6470064, 7188960, 8087580, 10783440, 12940128, 16175160, 21566880, 32350320, 64700640]

約数ペア:

[(1, 64700640), (2, 32350320), (3, 21566880), (4, 16175160), (5, 12940128), (6, 10783440), (8, 8087580), (9, 7188960), (10, 6470064), (12, 5391720), (15, 4313376), (16, 4043790), (17, 3805920), (18, 3594480), (20, 3235032), (24, 2695860), (27, 2396320), (30, 2156688), (32, 2021895), (34, 1902960), (36, 1797240), (40, 1617516), (45, 1437792), (48, 1347930), (51, 1268640), (54, 1198160), (60, 1078344), (68, 951480), (72, 898620), (80, 808758), (85, 761184), (90, 718896), (96, 673965), (102, 634320), (108, 599080), (120, 539172), (135, 479264), (136, 475740), (144, 449310), (153, 422880), (160, 404379), (170, 380592), (180, 359448), (204, 317160), (216, 299540), (240, 269586), (255, 253728), (270, 239632), (272, 237870), (288, 224655), (306, 211440), (340, 190296), (360, 179724), (408, 158580), (432, 149770), (459, 140960), (480, 134793), (510, 126864), (540, 119816), (544, 118935), (612, 105720), (680, 95148), (720, 89862), (765, 84576), (816, 79290), (864, 74885), (881, 73440), (918, 70480), (1020, 63432), (1080, 59908), (1224, 52860), (1360, 47574), (1440, 44931), (1530, 42288), (1632, 39645), (1762, 36720), (1836, 35240), (2040, 31716), (2160, 29954), (2295, 28192), (2448, 26430), (2643, 24480), (2720, 23787), (3060, 21144), (3524, 18360), (3672, 17620), (4080, 15858), (4320, 14977), (4405, 14688), (4590, 14096), (4896, 13215), (5286, 12240), (6120, 10572), (7048, 9180), (7344, 8810), (7929, 8160)]