7841680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 24284160

約数和(自身を除く): 16442480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 67, 70, 76, 77, 80, 88, 95, 110, 112, 133, 134, 140, 152, 154, 176, 190, 209, 220, 266, 268, 280, 304, 308, 335, 380, 385, 418, 440, 469, 532, 536, 560, 616, 665, 670, 737, 760, 770, 836, 880, 938, 1045, 1064, 1072, 1232, 1273, 1330, 1340, 1463, 1474, 1520, 1540, 1672, 1876, 2090, 2128, 2345, 2546, 2660, 2680, 2926, 2948, 3080, 3344, 3685, 3752, 4180, 4690, 5092, 5159, 5320, 5360, 5852, 5896, 6160, 6365, 7315, 7370, 7504, 8360, 8911, 9380, 10184, 10318, 10640, 11704, 11792, 12730, 14003, 14630, 14740, 16720, 17822, 18760, 20368, 20636, 23408, 25460, 25795, 28006, 29260, 29480, 35644, 37520, 41272, 44555, 50920, 51590, 56012, 58520, 58960, 70015, 71288, 82544, 89110, 98021, 101840, 103180, 112024, 117040, 140030, 142576, 178220, 196042, 206360, 224048, 280060, 356440, 392084, 412720, 490105, 560120, 712880, 784168, 980210, 1120240, 1568336, 1960420, 3920840, 7841680]

約数ペア:

[(1, 7841680), (2, 3920840), (4, 1960420), (5, 1568336), (7, 1120240), (8, 980210), (10, 784168), (11, 712880), (14, 560120), (16, 490105), (19, 412720), (20, 392084), (22, 356440), (28, 280060), (35, 224048), (38, 206360), (40, 196042), (44, 178220), (55, 142576), (56, 140030), (67, 117040), (70, 112024), (76, 103180), (77, 101840), (80, 98021), (88, 89110), (95, 82544), (110, 71288), (112, 70015), (133, 58960), (134, 58520), (140, 56012), (152, 51590), (154, 50920), (176, 44555), (190, 41272), (209, 37520), (220, 35644), (266, 29480), (268, 29260), (280, 28006), (304, 25795), (308, 25460), (335, 23408), (380, 20636), (385, 20368), (418, 18760), (440, 17822), (469, 16720), (532, 14740), (536, 14630), (560, 14003), (616, 12730), (665, 11792), (670, 11704), (737, 10640), (760, 10318), (770, 10184), (836, 9380), (880, 8911), (938, 8360), (1045, 7504), (1064, 7370), (1072, 7315), (1232, 6365), (1273, 6160), (1330, 5896), (1340, 5852), (1463, 5360), (1474, 5320), (1520, 5159), (1540, 5092), (1672, 4690), (1876, 4180), (2090, 3752), (2128, 3685), (2345, 3344), (2546, 3080), (2660, 2948), (2680, 2926)]