68294520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 260245440

約数和(自身を除く): 191950920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 661, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1322, 1435, 1476, 1640, 1722, 1845, 1983, 2296, 2460, 2520, 2583, 2644, 2870, 2952, 3305, 3444, 3690, 3966, 4305, 4627, 4920, 5166, 5288, 5740, 5949, 6610, 6888, 7380, 7932, 8610, 9254, 9915, 10332, 11480, 11898, 12915, 13220, 13881, 14760, 15864, 17220, 18508, 19830, 20664, 23135, 23796, 25830, 26440, 27101, 27762, 29745, 34440, 37016, 39660, 41643, 46270, 47592, 51660, 54202, 55524, 59490, 69405, 79320, 81303, 83286, 92540, 103320, 108404, 111048, 118980, 135505, 138810, 162606, 166572, 185080, 189707, 208215, 216808, 237960, 243909, 271010, 277620, 325212, 333144, 379414, 406515, 416430, 487818, 542020, 555240, 569121, 650424, 758828, 813030, 832860, 948535, 975636, 1084040, 1138242, 1219545, 1517656, 1626060, 1665720, 1707363, 1897070, 1951272, 2276484, 2439090, 2845605, 3252120, 3414726, 3794140, 4552968, 4878180, 5691210, 6829452, 7588280, 8536815, 9756360, 11382420, 13658904, 17073630, 22764840, 34147260, 68294520]

約数ペア:

[(1, 68294520), (2, 34147260), (3, 22764840), (4, 17073630), (5, 13658904), (6, 11382420), (7, 9756360), (8, 8536815), (9, 7588280), (10, 6829452), (12, 5691210), (14, 4878180), (15, 4552968), (18, 3794140), (20, 3414726), (21, 3252120), (24, 2845605), (28, 2439090), (30, 2276484), (35, 1951272), (36, 1897070), (40, 1707363), (41, 1665720), (42, 1626060), (45, 1517656), (56, 1219545), (60, 1138242), (63, 1084040), (70, 975636), (72, 948535), (82, 832860), (84, 813030), (90, 758828), (105, 650424), (120, 569121), (123, 555240), (126, 542020), (140, 487818), (164, 416430), (168, 406515), (180, 379414), (205, 333144), (210, 325212), (246, 277620), (252, 271010), (280, 243909), (287, 237960), (315, 216808), (328, 208215), (360, 189707), (369, 185080), (410, 166572), (420, 162606), (492, 138810), (504, 135505), (574, 118980), (615, 111048), (630, 108404), (661, 103320), (738, 92540), (820, 83286), (840, 81303), (861, 79320), (984, 69405), (1148, 59490), (1230, 55524), (1260, 54202), (1322, 51660), (1435, 47592), (1476, 46270), (1640, 41643), (1722, 39660), (1845, 37016), (1983, 34440), (2296, 29745), (2460, 27762), (2520, 27101), (2583, 26440), (2644, 25830), (2870, 23796), (2952, 23135), (3305, 20664), (3444, 19830), (3690, 18508), (3966, 17220), (4305, 15864), (4627, 14760), (4920, 13881), (5166, 13220), (5288, 12915), (5740, 11898), (5949, 11480), (6610, 10332), (6888, 9915), (7380, 9254), (7932, 8610)]