82813440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 272232576

約数和(自身を除く): 189419136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 263, 320, 328, 384, 410, 480, 492, 512, 526, 615, 640, 656, 768, 789, 820, 960, 984, 1052, 1230, 1280, 1312, 1315, 1536, 1578, 1640, 1920, 1968, 2104, 2460, 2560, 2624, 2630, 3156, 3280, 3840, 3936, 3945, 4208, 4920, 5248, 5260, 6312, 6560, 7680, 7872, 7890, 8416, 9840, 10496, 10520, 10783, 12624, 13120, 15744, 15780, 16832, 19680, 20992, 21040, 21566, 25248, 26240, 31488, 31560, 32349, 33664, 39360, 42080, 43132, 50496, 52480, 53915, 62976, 63120, 64698, 67328, 78720, 84160, 86264, 100992, 104960, 107830, 126240, 129396, 134656, 157440, 161745, 168320, 172528, 201984, 215660, 252480, 258792, 314880, 323490, 336640, 345056, 403968, 431320, 504960, 517584, 646980, 673280, 690112, 862640, 1009920, 1035168, 1293960, 1380224, 1725280, 2019840, 2070336, 2587920, 2760448, 3450560, 4140672, 5175840, 5520896, 6901120, 8281344, 10351680, 13802240, 16562688, 20703360, 27604480, 41406720, 82813440]

約数ペア:

[(1, 82813440), (2, 41406720), (3, 27604480), (4, 20703360), (5, 16562688), (6, 13802240), (8, 10351680), (10, 8281344), (12, 6901120), (15, 5520896), (16, 5175840), (20, 4140672), (24, 3450560), (30, 2760448), (32, 2587920), (40, 2070336), (41, 2019840), (48, 1725280), (60, 1380224), (64, 1293960), (80, 1035168), (82, 1009920), (96, 862640), (120, 690112), (123, 673280), (128, 646980), (160, 517584), (164, 504960), (192, 431320), (205, 403968), (240, 345056), (246, 336640), (256, 323490), (263, 314880), (320, 258792), (328, 252480), (384, 215660), (410, 201984), (480, 172528), (492, 168320), (512, 161745), (526, 157440), (615, 134656), (640, 129396), (656, 126240), (768, 107830), (789, 104960), (820, 100992), (960, 86264), (984, 84160), (1052, 78720), (1230, 67328), (1280, 64698), (1312, 63120), (1315, 62976), (1536, 53915), (1578, 52480), (1640, 50496), (1920, 43132), (1968, 42080), (2104, 39360), (2460, 33664), (2560, 32349), (2624, 31560), (2630, 31488), (3156, 26240), (3280, 25248), (3840, 21566), (3936, 21040), (3945, 20992), (4208, 19680), (4920, 16832), (5248, 15780), (5260, 15744), (6312, 13120), (6560, 12624), (7680, 10783), (7872, 10520), (7890, 10496), (8416, 9840)]