65357280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{41}}^2$

素因数の和:112

約数の個数: 216

約数和(自身を含む): 237071016

約数和(自身を除く): 171713736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 240, 243, 246, 270, 288, 324, 328, 360, 369, 405, 410, 432, 480, 486, 492, 540, 615, 648, 656, 720, 738, 810, 820, 864, 972, 984, 1080, 1107, 1215, 1230, 1296, 1312, 1440, 1476, 1620, 1640, 1681, 1845, 1944, 1968, 2160, 2214, 2430, 2460, 2592, 2952, 3240, 3280, 3321, 3362, 3690, 3888, 3936, 4320, 4428, 4860, 4920, 5043, 5535, 5904, 6480, 6560, 6642, 6724, 7380, 7776, 8405, 8856, 9720, 9840, 9963, 10086, 11070, 11808, 12960, 13284, 13448, 14760, 15129, 16605, 16810, 17712, 19440, 19680, 19926, 20172, 22140, 25215, 26568, 26896, 29520, 30258, 33210, 33620, 35424, 38880, 39852, 40344, 44280, 45387, 49815, 50430, 53136, 53792, 59040, 60516, 66420, 67240, 75645, 79704, 80688, 88560, 90774, 99630, 100860, 106272, 121032, 132840, 134480, 136161, 151290, 159408, 161376, 177120, 181548, 199260, 201720, 226935, 242064, 265680, 268960, 272322, 302580, 318816, 363096, 398520, 403440, 408483, 453870, 484128, 531360, 544644, 605160, 680805, 726192, 797040, 806880, 816966, 907740, 1089288, 1210320, 1361610, 1452384, 1594080, 1633932, 1815480, 2042415, 2178576, 2420640, 2723220, 3267864, 3630960, 4084830, 4357152, 5446440, 6535728, 7261920, 8169660, 10892880, 13071456, 16339320, 21785760, 32678640, 65357280]

約数ペア:

[(1, 65357280), (2, 32678640), (3, 21785760), (4, 16339320), (5, 13071456), (6, 10892880), (8, 8169660), (9, 7261920), (10, 6535728), (12, 5446440), (15, 4357152), (16, 4084830), (18, 3630960), (20, 3267864), (24, 2723220), (27, 2420640), (30, 2178576), (32, 2042415), (36, 1815480), (40, 1633932), (41, 1594080), (45, 1452384), (48, 1361610), (54, 1210320), (60, 1089288), (72, 907740), (80, 816966), (81, 806880), (82, 797040), (90, 726192), (96, 680805), (108, 605160), (120, 544644), (123, 531360), (135, 484128), (144, 453870), (160, 408483), (162, 403440), (164, 398520), (180, 363096), (205, 318816), (216, 302580), (240, 272322), (243, 268960), (246, 265680), (270, 242064), (288, 226935), (324, 201720), (328, 199260), (360, 181548), (369, 177120), (405, 161376), (410, 159408), (432, 151290), (480, 136161), (486, 134480), (492, 132840), (540, 121032), (615, 106272), (648, 100860), (656, 99630), (720, 90774), (738, 88560), (810, 80688), (820, 79704), (864, 75645), (972, 67240), (984, 66420), (1080, 60516), (1107, 59040), (1215, 53792), (1230, 53136), (1296, 50430), (1312, 49815), (1440, 45387), (1476, 44280), (1620, 40344), (1640, 39852), (1681, 38880), (1845, 35424), (1944, 33620), (1968, 33210), (2160, 30258), (2214, 29520), (2430, 26896), (2460, 26568), (2592, 25215), (2952, 22140), (3240, 20172), (3280, 19926), (3321, 19680), (3362, 19440), (3690, 17712), (3888, 16810), (3936, 16605), (4320, 15129), (4428, 14760), (4860, 13448), (4920, 13284), (5043, 12960), (5535, 11808), (5904, 11070), (6480, 10086), (6560, 9963), (6642, 9840), (6724, 9720), (7380, 8856), (7776, 8405)]