64194480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 252555264

約数和(自身を除く): 188360784

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, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 271, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 542, 560, 564, 630, 658, 705, 720, 752, 813, 840, 846, 940, 987, 1008, 1084, 1128, 1260, 1316, 1355, 1410, 1626, 1645, 1680, 1692, 1880, 1897, 1974, 2115, 2168, 2256, 2439, 2520, 2632, 2710, 2820, 2961, 3252, 3290, 3384, 3760, 3794, 3948, 4065, 4230, 4336, 4878, 4935, 5040, 5264, 5420, 5640, 5691, 5922, 6504, 6580, 6768, 7588, 7896, 8130, 8460, 9485, 9756, 9870, 10840, 11280, 11382, 11844, 12195, 12737, 13008, 13160, 14805, 15176, 15792, 16260, 16920, 17073, 18970, 19512, 19740, 21680, 22764, 23688, 24390, 25474, 26320, 28455, 29610, 30352, 32520, 33840, 34146, 37940, 38211, 39024, 39480, 45528, 47376, 48780, 50948, 56910, 59220, 63685, 65040, 68292, 75880, 76422, 78960, 85365, 89159, 91056, 97560, 101896, 113820, 114633, 118440, 127370, 136584, 151760, 152844, 170730, 178318, 191055, 195120, 203792, 227640, 229266, 236880, 254740, 267477, 273168, 305688, 341460, 356636, 382110, 445795, 455280, 458532, 509480, 534954, 573165, 611376, 682920, 713272, 764220, 802431, 891590, 917064, 1018960, 1069908, 1146330, 1337385, 1365840, 1426544, 1528440, 1604862, 1783180, 1834128, 2139816, 2292660, 2674770, 3056880, 3209724, 3566360, 4012155, 4279632, 4585320, 5349540, 6419448, 7132720, 8024310, 9170640, 10699080, 12838896, 16048620, 21398160, 32097240, 64194480]

約数ペア:

[(1, 64194480), (2, 32097240), (3, 21398160), (4, 16048620), (5, 12838896), (6, 10699080), (7, 9170640), (8, 8024310), (9, 7132720), (10, 6419448), (12, 5349540), (14, 4585320), (15, 4279632), (16, 4012155), (18, 3566360), (20, 3209724), (21, 3056880), (24, 2674770), (28, 2292660), (30, 2139816), (35, 1834128), (36, 1783180), (40, 1604862), (42, 1528440), (45, 1426544), (47, 1365840), (48, 1337385), (56, 1146330), (60, 1069908), (63, 1018960), (70, 917064), (72, 891590), (80, 802431), (84, 764220), (90, 713272), (94, 682920), (105, 611376), (112, 573165), (120, 534954), (126, 509480), (140, 458532), (141, 455280), (144, 445795), (168, 382110), (180, 356636), (188, 341460), (210, 305688), (235, 273168), (240, 267477), (252, 254740), (271, 236880), (280, 229266), (282, 227640), (315, 203792), (329, 195120), (336, 191055), (360, 178318), (376, 170730), (420, 152844), (423, 151760), (470, 136584), (504, 127370), (542, 118440), (560, 114633), (564, 113820), (630, 101896), (658, 97560), (705, 91056), (720, 89159), (752, 85365), (813, 78960), (840, 76422), (846, 75880), (940, 68292), (987, 65040), (1008, 63685), (1084, 59220), (1128, 56910), (1260, 50948), (1316, 48780), (1355, 47376), (1410, 45528), (1626, 39480), (1645, 39024), (1680, 38211), (1692, 37940), (1880, 34146), (1897, 33840), (1974, 32520), (2115, 30352), (2168, 29610), (2256, 28455), (2439, 26320), (2520, 25474), (2632, 24390), (2710, 23688), (2820, 22764), (2961, 21680), (3252, 19740), (3290, 19512), (3384, 18970), (3760, 17073), (3794, 16920), (3948, 16260), (4065, 15792), (4230, 15176), (4336, 14805), (4878, 13160), (4935, 13008), (5040, 12737), (5264, 12195), (5420, 11844), (5640, 11382), (5691, 11280), (5922, 10840), (6504, 9870), (6580, 9756), (6768, 9485), (7588, 8460), (7896, 8130)]