1650075440

素因数分解:

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

素因数の和:228

約数の個数: 180

約数和(自身を含む): 4326365952

約数和(自身を除く): 2676290512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 127, 130, 155, 169, 208, 248, 254, 260, 310, 338, 403, 496, 508, 520, 620, 635, 676, 806, 845, 961, 1016, 1040, 1240, 1270, 1352, 1612, 1651, 1690, 1922, 2015, 2032, 2480, 2540, 2704, 3224, 3302, 3380, 3844, 3937, 4030, 4805, 5080, 5239, 6448, 6604, 6760, 7688, 7874, 8060, 8255, 9610, 10160, 10478, 12493, 13208, 13520, 15376, 15748, 16120, 16510, 19220, 19685, 20956, 21463, 24986, 26195, 26416, 31496, 32240, 33020, 38440, 39370, 41912, 42926, 49972, 51181, 52390, 62465, 62992, 66040, 76880, 78740, 83824, 85852, 99944, 102362, 104780, 107315, 122047, 124930, 132080, 157480, 162409, 171704, 199888, 204724, 209560, 214630, 244094, 249860, 255905, 314960, 324818, 343408, 409448, 419120, 429260, 488188, 499720, 511810, 610235, 649636, 665353, 812045, 818896, 858520, 976376, 999440, 1023620, 1220470, 1299272, 1330706, 1586611, 1624090, 1717040, 1952752, 2047240, 2440940, 2598544, 2661412, 3173222, 3248180, 3326765, 4094480, 4881880, 5322824, 6346444, 6496360, 6653530, 7933055, 9763760, 10645648, 12692888, 12992720, 13307060, 15866110, 20625943, 25385776, 26614120, 31732220, 41251886, 53228240, 63464440, 82503772, 103129715, 126928880, 165007544, 206259430, 330015088, 412518860, 825037720, 1650075440]

約数ペア:

[(1, 1650075440), (2, 825037720), (4, 412518860), (5, 330015088), (8, 206259430), (10, 165007544), (13, 126928880), (16, 103129715), (20, 82503772), (26, 63464440), (31, 53228240), (40, 41251886), (52, 31732220), (62, 26614120), (65, 25385776), (80, 20625943), (104, 15866110), (124, 13307060), (127, 12992720), (130, 12692888), (155, 10645648), (169, 9763760), (208, 7933055), (248, 6653530), (254, 6496360), (260, 6346444), (310, 5322824), (338, 4881880), (403, 4094480), (496, 3326765), (508, 3248180), (520, 3173222), (620, 2661412), (635, 2598544), (676, 2440940), (806, 2047240), (845, 1952752), (961, 1717040), (1016, 1624090), (1040, 1586611), (1240, 1330706), (1270, 1299272), (1352, 1220470), (1612, 1023620), (1651, 999440), (1690, 976376), (1922, 858520), (2015, 818896), (2032, 812045), (2480, 665353), (2540, 649636), (2704, 610235), (3224, 511810), (3302, 499720), (3380, 488188), (3844, 429260), (3937, 419120), (4030, 409448), (4805, 343408), (5080, 324818), (5239, 314960), (6448, 255905), (6604, 249860), (6760, 244094), (7688, 214630), (7874, 209560), (8060, 204724), (8255, 199888), (9610, 171704), (10160, 162409), (10478, 157480), (12493, 132080), (13208, 124930), (13520, 122047), (15376, 107315), (15748, 104780), (16120, 102362), (16510, 99944), (19220, 85852), (19685, 83824), (20956, 78740), (21463, 76880), (24986, 66040), (26195, 62992), (26416, 62465), (31496, 52390), (32240, 51181), (33020, 49972), (38440, 42926), (39370, 41912)]