888502160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 2647830528

約数和(自身を除く): 1759328368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 127, 130, 140, 155, 182, 208, 217, 248, 254, 260, 280, 310, 364, 403, 434, 455, 496, 508, 520, 560, 620, 635, 728, 806, 868, 889, 910, 961, 1016, 1040, 1085, 1240, 1270, 1456, 1612, 1651, 1736, 1778, 1820, 1922, 2015, 2032, 2170, 2480, 2540, 2821, 3224, 3302, 3472, 3556, 3640, 3844, 3937, 4030, 4340, 4445, 4805, 5080, 5642, 6448, 6604, 6727, 7112, 7280, 7688, 7874, 8060, 8255, 8680, 8890, 9610, 10160, 11284, 11557, 12493, 13208, 13454, 14105, 14224, 15376, 15748, 16120, 16510, 17360, 17780, 19220, 19685, 22568, 23114, 24986, 26416, 26908, 27559, 28210, 31496, 32240, 33020, 33635, 35560, 38440, 39370, 45136, 46228, 49972, 51181, 53816, 55118, 56420, 57785, 62465, 62992, 66040, 67270, 71120, 76880, 78740, 87451, 92456, 99944, 102362, 107632, 110236, 112840, 115570, 122047, 124930, 132080, 134540, 137795, 157480, 174902, 184912, 199888, 204724, 220472, 225680, 231140, 244094, 249860, 255905, 269080, 275590, 314960, 349804, 358267, 409448, 437255, 440944, 462280, 488188, 499720, 511810, 538160, 551180, 610235, 699608, 716534, 818896, 854329, 874510, 924560, 976376, 999440, 1023620, 1102360, 1220470, 1399216, 1433068, 1586611, 1708658, 1749020, 1791335, 1952752, 2047240, 2204720, 2440940, 2866136, 3173222, 3417316, 3498040, 3582670, 4094480, 4271645, 4881880, 5732272, 6346444, 6834632, 6996080, 7165340, 7933055, 8543290, 9763760, 11106277, 12692888, 13669264, 14330680, 15866110, 17086580, 22212554, 25385776, 28661360, 31732220, 34173160, 44425108, 55531385, 63464440, 68346320, 88850216, 111062770, 126928880, 177700432, 222125540, 444251080, 888502160]

約数ペア:

[(1, 888502160), (2, 444251080), (4, 222125540), (5, 177700432), (7, 126928880), (8, 111062770), (10, 88850216), (13, 68346320), (14, 63464440), (16, 55531385), (20, 44425108), (26, 34173160), (28, 31732220), (31, 28661360), (35, 25385776), (40, 22212554), (52, 17086580), (56, 15866110), (62, 14330680), (65, 13669264), (70, 12692888), (80, 11106277), (91, 9763760), (104, 8543290), (112, 7933055), (124, 7165340), (127, 6996080), (130, 6834632), (140, 6346444), (155, 5732272), (182, 4881880), (208, 4271645), (217, 4094480), (248, 3582670), (254, 3498040), (260, 3417316), (280, 3173222), (310, 2866136), (364, 2440940), (403, 2204720), (434, 2047240), (455, 1952752), (496, 1791335), (508, 1749020), (520, 1708658), (560, 1586611), (620, 1433068), (635, 1399216), (728, 1220470), (806, 1102360), (868, 1023620), (889, 999440), (910, 976376), (961, 924560), (1016, 874510), (1040, 854329), (1085, 818896), (1240, 716534), (1270, 699608), (1456, 610235), (1612, 551180), (1651, 538160), (1736, 511810), (1778, 499720), (1820, 488188), (1922, 462280), (2015, 440944), (2032, 437255), (2170, 409448), (2480, 358267), (2540, 349804), (2821, 314960), (3224, 275590), (3302, 269080), (3472, 255905), (3556, 249860), (3640, 244094), (3844, 231140), (3937, 225680), (4030, 220472), (4340, 204724), (4445, 199888), (4805, 184912), (5080, 174902), (5642, 157480), (6448, 137795), (6604, 134540), (6727, 132080), (7112, 124930), (7280, 122047), (7688, 115570), (7874, 112840), (8060, 110236), (8255, 107632), (8680, 102362), (8890, 99944), (9610, 92456), (10160, 87451), (11284, 78740), (11557, 76880), (12493, 71120), (13208, 67270), (13454, 66040), (14105, 62992), (14224, 62465), (15376, 57785), (15748, 56420), (16120, 55118), (16510, 53816), (17360, 51181), (17780, 49972), (19220, 46228), (19685, 45136), (22568, 39370), (23114, 38440), (24986, 35560), (26416, 33635), (26908, 33020), (27559, 32240), (28210, 31496)]