77312880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 278669664

約数和(自身を除く): 201356784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 97, 108, 120, 123, 135, 144, 162, 164, 180, 194, 205, 216, 240, 243, 246, 270, 291, 324, 328, 360, 369, 388, 405, 410, 432, 485, 486, 492, 540, 582, 615, 648, 656, 720, 738, 776, 810, 820, 873, 970, 972, 984, 1080, 1107, 1164, 1215, 1230, 1296, 1455, 1476, 1552, 1620, 1640, 1746, 1845, 1940, 1944, 1968, 2160, 2214, 2328, 2430, 2460, 2619, 2910, 2952, 3240, 3280, 3321, 3492, 3690, 3880, 3888, 3977, 4365, 4428, 4656, 4860, 4920, 5238, 5535, 5820, 5904, 6480, 6642, 6984, 7380, 7760, 7857, 7954, 8730, 8856, 9720, 9840, 9963, 10476, 11070, 11640, 11931, 13095, 13284, 13968, 14760, 15714, 15908, 16605, 17460, 17712, 19440, 19885, 19926, 20952, 22140, 23280, 23571, 23862, 26190, 26568, 29520, 31428, 31816, 33210, 34920, 35793, 39285, 39770, 39852, 41904, 44280, 47142, 47724, 49815, 52380, 53136, 59655, 62856, 63632, 66420, 69840, 71586, 78570, 79540, 79704, 88560, 94284, 95448, 99630, 104760, 107379, 117855, 119310, 125712, 132840, 143172, 157140, 159080, 159408, 178965, 188568, 190896, 199260, 209520, 214758, 235710, 238620, 265680, 286344, 314280, 318160, 322137, 357930, 377136, 398520, 429516, 471420, 477240, 536895, 572688, 628560, 644274, 715860, 797040, 859032, 942840, 954480, 966411, 1073790, 1288548, 1431720, 1610685, 1718064, 1885680, 1932822, 2147580, 2577096, 2863440, 3221370, 3865644, 4295160, 4832055, 5154192, 6442740, 7731288, 8590320, 9664110, 12885480, 15462576, 19328220, 25770960, 38656440, 77312880]

約数ペア:

[(1, 77312880), (2, 38656440), (3, 25770960), (4, 19328220), (5, 15462576), (6, 12885480), (8, 9664110), (9, 8590320), (10, 7731288), (12, 6442740), (15, 5154192), (16, 4832055), (18, 4295160), (20, 3865644), (24, 3221370), (27, 2863440), (30, 2577096), (36, 2147580), (40, 1932822), (41, 1885680), (45, 1718064), (48, 1610685), (54, 1431720), (60, 1288548), (72, 1073790), (80, 966411), (81, 954480), (82, 942840), (90, 859032), (97, 797040), (108, 715860), (120, 644274), (123, 628560), (135, 572688), (144, 536895), (162, 477240), (164, 471420), (180, 429516), (194, 398520), (205, 377136), (216, 357930), (240, 322137), (243, 318160), (246, 314280), (270, 286344), (291, 265680), (324, 238620), (328, 235710), (360, 214758), (369, 209520), (388, 199260), (405, 190896), (410, 188568), (432, 178965), (485, 159408), (486, 159080), (492, 157140), (540, 143172), (582, 132840), (615, 125712), (648, 119310), (656, 117855), (720, 107379), (738, 104760), (776, 99630), (810, 95448), (820, 94284), (873, 88560), (970, 79704), (972, 79540), (984, 78570), (1080, 71586), (1107, 69840), (1164, 66420), (1215, 63632), (1230, 62856), (1296, 59655), (1455, 53136), (1476, 52380), (1552, 49815), (1620, 47724), (1640, 47142), (1746, 44280), (1845, 41904), (1940, 39852), (1944, 39770), (1968, 39285), (2160, 35793), (2214, 34920), (2328, 33210), (2430, 31816), (2460, 31428), (2619, 29520), (2910, 26568), (2952, 26190), (3240, 23862), (3280, 23571), (3321, 23280), (3492, 22140), (3690, 20952), (3880, 19926), (3888, 19885), (3977, 19440), (4365, 17712), (4428, 17460), (4656, 16605), (4860, 15908), (4920, 15714), (5238, 14760), (5535, 13968), (5820, 13284), (5904, 13095), (6480, 11931), (6642, 11640), (6984, 11070), (7380, 10476), (7760, 9963), (7857, 9840), (7954, 9720), (8730, 8856)]