8743285880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{4517}}^1$

素因数の和:4789

約数の個数: 128

約数和(自身を含む): 23317217280

約数和(自身を除く): 14573931400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 223, 248, 280, 310, 434, 446, 620, 868, 892, 1085, 1115, 1240, 1561, 1736, 1784, 2170, 2230, 3122, 4340, 4460, 4517, 6244, 6913, 7805, 8680, 8920, 9034, 12488, 13826, 15610, 18068, 22585, 27652, 31220, 31619, 34565, 36136, 45170, 48391, 55304, 62440, 63238, 69130, 90340, 96782, 126476, 138260, 140027, 158095, 180680, 193564, 241955, 252952, 276520, 280054, 316190, 387128, 483910, 560108, 632380, 700135, 967820, 980189, 1007291, 1120216, 1264760, 1400270, 1935640, 1960378, 2014582, 2800540, 3920756, 4029164, 4900945, 5036455, 5601080, 7051037, 7841512, 8058328, 9801890, 10072910, 14102074, 19603780, 20145820, 28204148, 31226021, 35255185, 39207560, 40291640, 56408296, 62452042, 70510370, 124904084, 141020740, 156130105, 218582147, 249808168, 282041480, 312260210, 437164294, 624520420, 874328588, 1092910735, 1249040840, 1748657176, 2185821470, 4371642940, 8743285880]

約数ペア:

[(1, 8743285880), (2, 4371642940), (4, 2185821470), (5, 1748657176), (7, 1249040840), (8, 1092910735), (10, 874328588), (14, 624520420), (20, 437164294), (28, 312260210), (31, 282041480), (35, 249808168), (40, 218582147), (56, 156130105), (62, 141020740), (70, 124904084), (124, 70510370), (140, 62452042), (155, 56408296), (217, 40291640), (223, 39207560), (248, 35255185), (280, 31226021), (310, 28204148), (434, 20145820), (446, 19603780), (620, 14102074), (868, 10072910), (892, 9801890), (1085, 8058328), (1115, 7841512), (1240, 7051037), (1561, 5601080), (1736, 5036455), (1784, 4900945), (2170, 4029164), (2230, 3920756), (3122, 2800540), (4340, 2014582), (4460, 1960378), (4517, 1935640), (6244, 1400270), (6913, 1264760), (7805, 1120216), (8680, 1007291), (8920, 980189), (9034, 967820), (12488, 700135), (13826, 632380), (15610, 560108), (18068, 483910), (22585, 387128), (27652, 316190), (31220, 280054), (31619, 276520), (34565, 252952), (36136, 241955), (45170, 193564), (48391, 180680), (55304, 158095), (62440, 140027), (63238, 138260), (69130, 126476), (90340, 96782)]