68029920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 288

約数和(自身を含む): 281631168

約数和(自身を除く): 213601248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 397, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 794, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1191, 1224, 1260, 1360, 1428, 1440, 1530, 1588, 1632, 1680, 1785, 1904, 1985, 2016, 2040, 2142, 2380, 2382, 2448, 2520, 2720, 2779, 2856, 3060, 3176, 3360, 3570, 3573, 3808, 3970, 4080, 4284, 4760, 4764, 4896, 5040, 5355, 5558, 5712, 5955, 6120, 6352, 6749, 7140, 7146, 7940, 8160, 8337, 8568, 9520, 9528, 10080, 10710, 11116, 11424, 11910, 12240, 12704, 13498, 13895, 14280, 14292, 15880, 16674, 17136, 17865, 19040, 19056, 20247, 21420, 22232, 23820, 24480, 25011, 26996, 27790, 28560, 28584, 31760, 33348, 33745, 34272, 35730, 38112, 40494, 41685, 42840, 44464, 47243, 47640, 50022, 53992, 55580, 57120, 57168, 60741, 63520, 66696, 67490, 71460, 80988, 83370, 85680, 88928, 94486, 95280, 100044, 101235, 107984, 111160, 114336, 121482, 125055, 133392, 134980, 141729, 142920, 161976, 166740, 171360, 188972, 190560, 200088, 202470, 215968, 222320, 236215, 242964, 250110, 266784, 269960, 283458, 285840, 303705, 323952, 333480, 377944, 400176, 404940, 425187, 444640, 472430, 485928, 500220, 539920, 566916, 571680, 607410, 647904, 666960, 708645, 755888, 800352, 809880, 850374, 944860, 971856, 1000440, 1079840, 1133832, 1214820, 1333920, 1417290, 1511776, 1619760, 1700748, 1889720, 1943712, 2000880, 2125935, 2267664, 2429640, 2834580, 3239520, 3401496, 3779440, 4001760, 4251870, 4535328, 4859280, 5669160, 6802992, 7558880, 8503740, 9718560, 11338320, 13605984, 17007480, 22676640, 34014960, 68029920]

約数ペア:

[(1, 68029920), (2, 34014960), (3, 22676640), (4, 17007480), (5, 13605984), (6, 11338320), (7, 9718560), (8, 8503740), (9, 7558880), (10, 6802992), (12, 5669160), (14, 4859280), (15, 4535328), (16, 4251870), (17, 4001760), (18, 3779440), (20, 3401496), (21, 3239520), (24, 2834580), (28, 2429640), (30, 2267664), (32, 2125935), (34, 2000880), (35, 1943712), (36, 1889720), (40, 1700748), (42, 1619760), (45, 1511776), (48, 1417290), (51, 1333920), (56, 1214820), (60, 1133832), (63, 1079840), (68, 1000440), (70, 971856), (72, 944860), (80, 850374), (84, 809880), (85, 800352), (90, 755888), (96, 708645), (102, 666960), (105, 647904), (112, 607410), (119, 571680), (120, 566916), (126, 539920), (136, 500220), (140, 485928), (144, 472430), (153, 444640), (160, 425187), (168, 404940), (170, 400176), (180, 377944), (204, 333480), (210, 323952), (224, 303705), (238, 285840), (240, 283458), (252, 269960), (255, 266784), (272, 250110), (280, 242964), (288, 236215), (306, 222320), (315, 215968), (336, 202470), (340, 200088), (357, 190560), (360, 188972), (397, 171360), (408, 166740), (420, 161976), (476, 142920), (480, 141729), (504, 134980), (510, 133392), (544, 125055), (560, 121482), (595, 114336), (612, 111160), (630, 107984), (672, 101235), (680, 100044), (714, 95280), (720, 94486), (765, 88928), (794, 85680), (816, 83370), (840, 80988), (952, 71460), (1008, 67490), (1020, 66696), (1071, 63520), (1120, 60741), (1190, 57168), (1191, 57120), (1224, 55580), (1260, 53992), (1360, 50022), (1428, 47640), (1440, 47243), (1530, 44464), (1588, 42840), (1632, 41685), (1680, 40494), (1785, 38112), (1904, 35730), (1985, 34272), (2016, 33745), (2040, 33348), (2142, 31760), (2380, 28584), (2382, 28560), (2448, 27790), (2520, 26996), (2720, 25011), (2779, 24480), (2856, 23820), (3060, 22232), (3176, 21420), (3360, 20247), (3570, 19056), (3573, 19040), (3808, 17865), (3970, 17136), (4080, 16674), (4284, 15880), (4760, 14292), (4764, 14280), (4896, 13895), (5040, 13498), (5355, 12704), (5558, 12240), (5712, 11910), (5955, 11424), (6120, 11116), (6352, 10710), (6749, 10080), (7140, 9528), (7146, 9520), (7940, 8568), (8160, 8337)]