51190781880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{133351}}^1$

素因数の和:133829

約数の個数: 128

約数和(自身を含む): 175896622080

約数和(自身を除く): 124705840200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 457, 840, 914, 1371, 1828, 2285, 2742, 3199, 3656, 4570, 5484, 6398, 6855, 9140, 9597, 10968, 12796, 13710, 15995, 18280, 19194, 25592, 27420, 31990, 38388, 47985, 54840, 63980, 76776, 95970, 127960, 133351, 191940, 266702, 383880, 400053, 533404, 666755, 800106, 933457, 1066808, 1333510, 1600212, 1866914, 2000265, 2667020, 2800371, 3200424, 3733828, 4000530, 4667285, 5334040, 5600742, 7467656, 8001060, 9334570, 11201484, 14001855, 16002120, 18669140, 22402968, 28003710, 37338280, 56007420, 60941407, 112014840, 121882814, 182824221, 243765628, 304707035, 365648442, 426589849, 487531256, 609414070, 731296884, 853179698, 914121105, 1218828140, 1279769547, 1462593768, 1706359396, 1828242210, 2132949245, 2437656280, 2559539094, 3412718792, 3656484420, 4265898490, 5119078188, 6398847735, 7312968840, 8531796980, 10238156376, 12797695470, 17063593960, 25595390940, 51190781880]

約数ペア:

[(1, 51190781880), (2, 25595390940), (3, 17063593960), (4, 12797695470), (5, 10238156376), (6, 8531796980), (7, 7312968840), (8, 6398847735), (10, 5119078188), (12, 4265898490), (14, 3656484420), (15, 3412718792), (20, 2559539094), (21, 2437656280), (24, 2132949245), (28, 1828242210), (30, 1706359396), (35, 1462593768), (40, 1279769547), (42, 1218828140), (56, 914121105), (60, 853179698), (70, 731296884), (84, 609414070), (105, 487531256), (120, 426589849), (140, 365648442), (168, 304707035), (210, 243765628), (280, 182824221), (420, 121882814), (457, 112014840), (840, 60941407), (914, 56007420), (1371, 37338280), (1828, 28003710), (2285, 22402968), (2742, 18669140), (3199, 16002120), (3656, 14001855), (4570, 11201484), (5484, 9334570), (6398, 8001060), (6855, 7467656), (9140, 5600742), (9597, 5334040), (10968, 4667285), (12796, 4000530), (13710, 3733828), (15995, 3200424), (18280, 2800371), (19194, 2667020), (25592, 2000265), (27420, 1866914), (31990, 1600212), (38388, 1333510), (47985, 1066808), (54840, 933457), (63980, 800106), (76776, 666755), (95970, 533404), (127960, 400053), (133351, 383880), (191940, 266702)]