85664880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:788

約数の個数: 240

約数和(自身を含む): 343549440

約数和(自身を除く): 257884560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 739, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1478, 1610, 1656, 1680, 1840, 1932, 2070, 2217, 2415, 2520, 2576, 2760, 2898, 2956, 3220, 3312, 3695, 3864, 4140, 4434, 4830, 5040, 5173, 5520, 5796, 5912, 6440, 6651, 7245, 7390, 7728, 8280, 8868, 9660, 10346, 11085, 11592, 11824, 12880, 13302, 14490, 14780, 15519, 16560, 16997, 17736, 19320, 20692, 22170, 23184, 25865, 26604, 28980, 29560, 31038, 33255, 33994, 35472, 38640, 41384, 44340, 46557, 50991, 51730, 53208, 57960, 59120, 62076, 66510, 67988, 77595, 82768, 84985, 88680, 93114, 101982, 103460, 106416, 115920, 118979, 124152, 133020, 135976, 152973, 155190, 169970, 177360, 186228, 203964, 206920, 232785, 237958, 248304, 254955, 266040, 271952, 305946, 310380, 339940, 356937, 372456, 407928, 413840, 465570, 475916, 509910, 532080, 594895, 611892, 620760, 679880, 713874, 744912, 764865, 815856, 931140, 951832, 1019820, 1070811, 1189790, 1223784, 1241520, 1359760, 1427748, 1529730, 1784685, 1862280, 1903664, 2039640, 2141622, 2379580, 2447568, 2855496, 3059460, 3569370, 3724560, 4079280, 4283244, 4759160, 5354055, 5710992, 6118920, 7138740, 8566488, 9518320, 10708110, 12237840, 14277480, 17132976, 21416220, 28554960, 42832440, 85664880]

約数ペア:

[(1, 85664880), (2, 42832440), (3, 28554960), (4, 21416220), (5, 17132976), (6, 14277480), (7, 12237840), (8, 10708110), (9, 9518320), (10, 8566488), (12, 7138740), (14, 6118920), (15, 5710992), (16, 5354055), (18, 4759160), (20, 4283244), (21, 4079280), (23, 3724560), (24, 3569370), (28, 3059460), (30, 2855496), (35, 2447568), (36, 2379580), (40, 2141622), (42, 2039640), (45, 1903664), (46, 1862280), (48, 1784685), (56, 1529730), (60, 1427748), (63, 1359760), (69, 1241520), (70, 1223784), (72, 1189790), (80, 1070811), (84, 1019820), (90, 951832), (92, 931140), (105, 815856), (112, 764865), (115, 744912), (120, 713874), (126, 679880), (138, 620760), (140, 611892), (144, 594895), (161, 532080), (168, 509910), (180, 475916), (184, 465570), (207, 413840), (210, 407928), (230, 372456), (240, 356937), (252, 339940), (276, 310380), (280, 305946), (315, 271952), (322, 266040), (336, 254955), (345, 248304), (360, 237958), (368, 232785), (414, 206920), (420, 203964), (460, 186228), (483, 177360), (504, 169970), (552, 155190), (560, 152973), (630, 135976), (644, 133020), (690, 124152), (720, 118979), (739, 115920), (805, 106416), (828, 103460), (840, 101982), (920, 93114), (966, 88680), (1008, 84985), (1035, 82768), (1104, 77595), (1260, 67988), (1288, 66510), (1380, 62076), (1449, 59120), (1478, 57960), (1610, 53208), (1656, 51730), (1680, 50991), (1840, 46557), (1932, 44340), (2070, 41384), (2217, 38640), (2415, 35472), (2520, 33994), (2576, 33255), (2760, 31038), (2898, 29560), (2956, 28980), (3220, 26604), (3312, 25865), (3695, 23184), (3864, 22170), (4140, 20692), (4434, 19320), (4830, 17736), (5040, 16997), (5173, 16560), (5520, 15519), (5796, 14780), (5912, 14490), (6440, 13302), (6651, 12880), (7245, 11824), (7390, 11592), (7728, 11085), (8280, 10346), (8868, 9660)]