65665728

素因数分解:

$2^6\times 3^4\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 140

約数和(自身を含む): 199156320

約数和(自身を除く): 133490592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 81, 96, 106, 108, 144, 159, 162, 192, 212, 216, 239, 288, 318, 324, 424, 432, 477, 478, 576, 636, 648, 717, 848, 864, 954, 956, 1272, 1296, 1431, 1434, 1696, 1728, 1908, 1912, 2151, 2544, 2592, 2862, 2868, 3392, 3816, 3824, 4293, 4302, 5088, 5184, 5724, 5736, 6453, 7632, 7648, 8586, 8604, 10176, 11448, 11472, 12667, 12906, 15264, 15296, 17172, 17208, 19359, 22896, 22944, 25334, 25812, 30528, 34344, 34416, 38001, 38718, 45792, 45888, 50668, 51624, 68688, 68832, 76002, 77436, 91584, 101336, 103248, 114003, 137376, 137664, 152004, 154872, 202672, 206496, 228006, 274752, 304008, 309744, 342009, 405344, 412992, 456012, 608016, 619488, 684018, 810688, 912024, 1026027, 1216032, 1238976, 1368036, 1824048, 2052054, 2432064, 2736072, 3648096, 4104108, 5472144, 7296192, 8208216, 10944288, 16416432, 21888576, 32832864, 65665728]

約数ペア:

[(1, 65665728), (2, 32832864), (3, 21888576), (4, 16416432), (6, 10944288), (8, 8208216), (9, 7296192), (12, 5472144), (16, 4104108), (18, 3648096), (24, 2736072), (27, 2432064), (32, 2052054), (36, 1824048), (48, 1368036), (53, 1238976), (54, 1216032), (64, 1026027), (72, 912024), (81, 810688), (96, 684018), (106, 619488), (108, 608016), (144, 456012), (159, 412992), (162, 405344), (192, 342009), (212, 309744), (216, 304008), (239, 274752), (288, 228006), (318, 206496), (324, 202672), (424, 154872), (432, 152004), (477, 137664), (478, 137376), (576, 114003), (636, 103248), (648, 101336), (717, 91584), (848, 77436), (864, 76002), (954, 68832), (956, 68688), (1272, 51624), (1296, 50668), (1431, 45888), (1434, 45792), (1696, 38718), (1728, 38001), (1908, 34416), (1912, 34344), (2151, 30528), (2544, 25812), (2592, 25334), (2862, 22944), (2868, 22896), (3392, 19359), (3816, 17208), (3824, 17172), (4293, 15296), (4302, 15264), (5088, 12906), (5184, 12667), (5724, 11472), (5736, 11448), (6453, 10176), (7632, 8604), (7648, 8586)]