78690960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2182

約数の個数: 160

約数和(自身を含む): 287124480

約数和(自身を除く): 208433520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2143, 2160, 2295, 2448, 3060, 3672, 4080, 4286, 4590, 6120, 6429, 7344, 8572, 9180, 10715, 12240, 12858, 17144, 18360, 19287, 21430, 25716, 32145, 34288, 36431, 36720, 38574, 42860, 51432, 57861, 64290, 72862, 77148, 85720, 96435, 102864, 109293, 115722, 128580, 145724, 154296, 171440, 182155, 192870, 218586, 231444, 257160, 289305, 291448, 308592, 327879, 364310, 385740, 437172, 462888, 514320, 546465, 578610, 582896, 655758, 728620, 771480, 874344, 925776, 983637, 1092930, 1157220, 1311516, 1457240, 1542960, 1639395, 1748688, 1967274, 2185860, 2314440, 2623032, 2914480, 3278790, 3934548, 4371720, 4628880, 4918185, 5246064, 6557580, 7869096, 8743440, 9836370, 13115160, 15738192, 19672740, 26230320, 39345480, 78690960]

約数ペア:

[(1, 78690960), (2, 39345480), (3, 26230320), (4, 19672740), (5, 15738192), (6, 13115160), (8, 9836370), (9, 8743440), (10, 7869096), (12, 6557580), (15, 5246064), (16, 4918185), (17, 4628880), (18, 4371720), (20, 3934548), (24, 3278790), (27, 2914480), (30, 2623032), (34, 2314440), (36, 2185860), (40, 1967274), (45, 1748688), (48, 1639395), (51, 1542960), (54, 1457240), (60, 1311516), (68, 1157220), (72, 1092930), (80, 983637), (85, 925776), (90, 874344), (102, 771480), (108, 728620), (120, 655758), (135, 582896), (136, 578610), (144, 546465), (153, 514320), (170, 462888), (180, 437172), (204, 385740), (216, 364310), (240, 327879), (255, 308592), (270, 291448), (272, 289305), (306, 257160), (340, 231444), (360, 218586), (408, 192870), (432, 182155), (459, 171440), (510, 154296), (540, 145724), (612, 128580), (680, 115722), (720, 109293), (765, 102864), (816, 96435), (918, 85720), (1020, 77148), (1080, 72862), (1224, 64290), (1360, 57861), (1530, 51432), (1836, 42860), (2040, 38574), (2143, 36720), (2160, 36431), (2295, 34288), (2448, 32145), (3060, 25716), (3672, 21430), (4080, 19287), (4286, 18360), (4590, 17144), (6120, 12858), (6429, 12240), (7344, 10715), (8572, 9180)]