51201360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10159}}^1$

素因数の和:10185

約数の個数: 120

約数和(自身を含む): 196535040

約数和(自身を除く): 145333680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 10159, 20318, 30477, 40636, 50795, 60954, 71113, 81272, 91431, 101590, 121908, 142226, 152385, 162544, 182862, 203180, 213339, 243816, 284452, 304770, 355565, 365724, 406360, 426678, 457155, 487632, 568904, 609540, 640017, 711130, 731448, 812720, 853356, 914310, 1066695, 1137808, 1219080, 1280034, 1422260, 1462896, 1706712, 1828620, 2133390, 2438160, 2560068, 2844520, 3200085, 3413424, 3657240, 4266780, 5120136, 5689040, 6400170, 7314480, 8533560, 10240272, 12800340, 17067120, 25600680, 51201360]

約数ペア:

[(1, 51201360), (2, 25600680), (3, 17067120), (4, 12800340), (5, 10240272), (6, 8533560), (7, 7314480), (8, 6400170), (9, 5689040), (10, 5120136), (12, 4266780), (14, 3657240), (15, 3413424), (16, 3200085), (18, 2844520), (20, 2560068), (21, 2438160), (24, 2133390), (28, 1828620), (30, 1706712), (35, 1462896), (36, 1422260), (40, 1280034), (42, 1219080), (45, 1137808), (48, 1066695), (56, 914310), (60, 853356), (63, 812720), (70, 731448), (72, 711130), (80, 640017), (84, 609540), (90, 568904), (105, 487632), (112, 457155), (120, 426678), (126, 406360), (140, 365724), (144, 355565), (168, 304770), (180, 284452), (210, 243816), (240, 213339), (252, 203180), (280, 182862), (315, 162544), (336, 152385), (360, 142226), (420, 121908), (504, 101590), (560, 91431), (630, 81272), (720, 71113), (840, 60954), (1008, 50795), (1260, 40636), (1680, 30477), (2520, 20318), (5040, 10159)]