65270040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 215550720

約数和(自身を除く): 150280680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 197, 220, 251, 264, 330, 394, 440, 502, 591, 660, 753, 788, 985, 1004, 1182, 1255, 1320, 1506, 1576, 1970, 2008, 2167, 2364, 2510, 2761, 2955, 3012, 3765, 3940, 4334, 4728, 5020, 5522, 5910, 6024, 6501, 7530, 7880, 8283, 8668, 10040, 10835, 11044, 11820, 13002, 13805, 15060, 16566, 17336, 21670, 22088, 23640, 26004, 27610, 30120, 32505, 33132, 41415, 43340, 49447, 52008, 55220, 65010, 66264, 82830, 86680, 98894, 110440, 130020, 148341, 165660, 197788, 247235, 260040, 296682, 331320, 395576, 494470, 543917, 593364, 741705, 988940, 1087834, 1186728, 1483410, 1631751, 1977880, 2175668, 2719585, 2966820, 3263502, 4351336, 5439170, 5933640, 6527004, 8158755, 10878340, 13054008, 16317510, 21756680, 32635020, 65270040]

約数ペア:

[(1, 65270040), (2, 32635020), (3, 21756680), (4, 16317510), (5, 13054008), (6, 10878340), (8, 8158755), (10, 6527004), (11, 5933640), (12, 5439170), (15, 4351336), (20, 3263502), (22, 2966820), (24, 2719585), (30, 2175668), (33, 1977880), (40, 1631751), (44, 1483410), (55, 1186728), (60, 1087834), (66, 988940), (88, 741705), (110, 593364), (120, 543917), (132, 494470), (165, 395576), (197, 331320), (220, 296682), (251, 260040), (264, 247235), (330, 197788), (394, 165660), (440, 148341), (502, 130020), (591, 110440), (660, 98894), (753, 86680), (788, 82830), (985, 66264), (1004, 65010), (1182, 55220), (1255, 52008), (1320, 49447), (1506, 43340), (1576, 41415), (1970, 33132), (2008, 32505), (2167, 30120), (2364, 27610), (2510, 26004), (2761, 23640), (2955, 22088), (3012, 21670), (3765, 17336), (3940, 16566), (4334, 15060), (4728, 13805), (5020, 13002), (5522, 11820), (5910, 11044), (6024, 10835), (6501, 10040), (7530, 8668), (7880, 8283)]