7887946381440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10691}}^1\times {\mathrm{384277}}^1$

素因数の和:394990

約数の個数: 128

約数和(自身を含む): 25145246301120

約数和(自身を除く): 17257299919680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10691, 21382, 32073, 42764, 53455, 64146, 85528, 106910, 128292, 160365, 171056, 213820, 256584, 320730, 342112, 384277, 427640, 513168, 641460, 684224, 768554, 855280, 1026336, 1152831, 1282920, 1368448, 1537108, 1710560, 1921385, 2052672, 2305662, 2565840, 3074216, 3421120, 3842770, 4105344, 4611324, 5131680, 5764155, 6148432, 6842240, 7685540, 9222648, 10263360, 11528310, 12296864, 15371080, 18445296, 20526720, 23056620, 24593728, 30742160, 36890592, 46113240, 49187456, 61484320, 73781184, 92226480, 122968640, 147562368, 184452960, 245937280, 368905920, 737811840, 4108305407, 8216610814, 12324916221, 16433221628, 20541527035, 24649832442, 32866443256, 41083054070, 49299664884, 61624581105, 65732886512, 82166108140, 98599329768, 123249162210, 131465773024, 164332216280, 197198659536, 246498324420, 262931546048, 328664432560, 394397319072, 492996648840, 525863092096, 657328865120, 788794638144, 985993297680, 1314657730240, 1577589276288, 1971986595360, 2629315460480, 3943973190720, 7887946381440]

約数ペア:

[(1, 7887946381440), (2, 3943973190720), (3, 2629315460480), (4, 1971986595360), (5, 1577589276288), (6, 1314657730240), (8, 985993297680), (10, 788794638144), (12, 657328865120), (15, 525863092096), (16, 492996648840), (20, 394397319072), (24, 328664432560), (30, 262931546048), (32, 246498324420), (40, 197198659536), (48, 164332216280), (60, 131465773024), (64, 123249162210), (80, 98599329768), (96, 82166108140), (120, 65732886512), (128, 61624581105), (160, 49299664884), (192, 41083054070), (240, 32866443256), (320, 24649832442), (384, 20541527035), (480, 16433221628), (640, 12324916221), (960, 8216610814), (1920, 4108305407), (10691, 737811840), (21382, 368905920), (32073, 245937280), (42764, 184452960), (53455, 147562368), (64146, 122968640), (85528, 92226480), (106910, 73781184), (128292, 61484320), (160365, 49187456), (171056, 46113240), (213820, 36890592), (256584, 30742160), (320730, 24593728), (342112, 23056620), (384277, 20526720), (427640, 18445296), (513168, 15371080), (641460, 12296864), (684224, 11528310), (768554, 10263360), (855280, 9222648), (1026336, 7685540), (1152831, 6842240), (1282920, 6148432), (1368448, 5764155), (1537108, 5131680), (1710560, 4611324), (1921385, 4105344), (2052672, 3842770), (2305662, 3421120), (2565840, 3074216)]