7953155880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{3719}}^1$

素因数の和:4055

約数の個数: 128

約数和(自身を含む): 24298444800

約数和(自身を除く): 16345288920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 251, 284, 355, 426, 502, 568, 710, 753, 852, 1004, 1065, 1255, 1420, 1506, 1704, 2008, 2130, 2510, 2840, 3012, 3719, 3765, 4260, 5020, 6024, 7438, 7530, 8520, 10040, 11157, 14876, 15060, 17821, 18595, 22314, 29752, 30120, 35642, 37190, 44628, 53463, 55785, 71284, 74380, 89105, 89256, 106926, 111570, 142568, 148760, 178210, 213852, 223140, 264049, 267315, 356420, 427704, 446280, 528098, 534630, 712840, 792147, 933469, 1056196, 1069260, 1320245, 1584294, 1866938, 2112392, 2138520, 2640490, 2800407, 3168588, 3733876, 3960735, 4667345, 5280980, 5600814, 6337176, 7467752, 7921470, 9334690, 10561960, 11201628, 14002035, 15842940, 18669380, 22403256, 28004070, 31685880, 37338760, 56008140, 66276299, 112016280, 132552598, 198828897, 265105196, 331381495, 397657794, 530210392, 662762990, 795315588, 994144485, 1325525980, 1590631176, 1988288970, 2651051960, 3976577940, 7953155880]

約数ペア:

[(1, 7953155880), (2, 3976577940), (3, 2651051960), (4, 1988288970), (5, 1590631176), (6, 1325525980), (8, 994144485), (10, 795315588), (12, 662762990), (15, 530210392), (20, 397657794), (24, 331381495), (30, 265105196), (40, 198828897), (60, 132552598), (71, 112016280), (120, 66276299), (142, 56008140), (213, 37338760), (251, 31685880), (284, 28004070), (355, 22403256), (426, 18669380), (502, 15842940), (568, 14002035), (710, 11201628), (753, 10561960), (852, 9334690), (1004, 7921470), (1065, 7467752), (1255, 6337176), (1420, 5600814), (1506, 5280980), (1704, 4667345), (2008, 3960735), (2130, 3733876), (2510, 3168588), (2840, 2800407), (3012, 2640490), (3719, 2138520), (3765, 2112392), (4260, 1866938), (5020, 1584294), (6024, 1320245), (7438, 1069260), (7530, 1056196), (8520, 933469), (10040, 792147), (11157, 712840), (14876, 534630), (15060, 528098), (17821, 446280), (18595, 427704), (22314, 356420), (29752, 267315), (30120, 264049), (35642, 223140), (37190, 213852), (44628, 178210), (53463, 148760), (55785, 142568), (71284, 111570), (74380, 106926), (89105, 89256)]