65851920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 160

約数和(自身を含む): 232425600

約数和(自身を除く): 166573680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 688, 709, 720, 774, 860, 1032, 1080, 1161, 1290, 1418, 1548, 1720, 1935, 2064, 2127, 2160, 2322, 2580, 2836, 3096, 3440, 3545, 3870, 4254, 4644, 5160, 5672, 5805, 6192, 6381, 7090, 7740, 8508, 9288, 10320, 10635, 11344, 11610, 12762, 14180, 15480, 17016, 18576, 19143, 21270, 23220, 25524, 28360, 30487, 30960, 31905, 34032, 38286, 42540, 46440, 51048, 56720, 60974, 63810, 76572, 85080, 91461, 92880, 95715, 102096, 121948, 127620, 152435, 153144, 170160, 182922, 191430, 243896, 255240, 274383, 304870, 306288, 365844, 382860, 457305, 487792, 510480, 548766, 609740, 731688, 765720, 823149, 914610, 1097532, 1219480, 1371915, 1463376, 1531440, 1646298, 1829220, 2195064, 2438960, 2743830, 3292596, 3658440, 4115745, 4390128, 5487660, 6585192, 7316880, 8231490, 10975320, 13170384, 16462980, 21950640, 32925960, 65851920]

約数ペア:

[(1, 65851920), (2, 32925960), (3, 21950640), (4, 16462980), (5, 13170384), (6, 10975320), (8, 8231490), (9, 7316880), (10, 6585192), (12, 5487660), (15, 4390128), (16, 4115745), (18, 3658440), (20, 3292596), (24, 2743830), (27, 2438960), (30, 2195064), (36, 1829220), (40, 1646298), (43, 1531440), (45, 1463376), (48, 1371915), (54, 1219480), (60, 1097532), (72, 914610), (80, 823149), (86, 765720), (90, 731688), (108, 609740), (120, 548766), (129, 510480), (135, 487792), (144, 457305), (172, 382860), (180, 365844), (215, 306288), (216, 304870), (240, 274383), (258, 255240), (270, 243896), (344, 191430), (360, 182922), (387, 170160), (430, 153144), (432, 152435), (516, 127620), (540, 121948), (645, 102096), (688, 95715), (709, 92880), (720, 91461), (774, 85080), (860, 76572), (1032, 63810), (1080, 60974), (1161, 56720), (1290, 51048), (1418, 46440), (1548, 42540), (1720, 38286), (1935, 34032), (2064, 31905), (2127, 30960), (2160, 30487), (2322, 28360), (2580, 25524), (2836, 23220), (3096, 21270), (3440, 19143), (3545, 18576), (3870, 17016), (4254, 15480), (4644, 14180), (5160, 12762), (5672, 11610), (5805, 11344), (6192, 10635), (6381, 10320), (7090, 9288), (7740, 8508)]