64876680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 243302400

約数和(自身を除く): 178425720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 43, 44, 45, 54, 55, 60, 66, 72, 86, 88, 90, 99, 108, 110, 120, 127, 129, 132, 135, 165, 172, 180, 198, 215, 216, 220, 254, 258, 264, 270, 297, 330, 344, 360, 381, 387, 396, 430, 440, 473, 495, 508, 516, 540, 594, 635, 645, 660, 762, 774, 792, 860, 946, 990, 1016, 1032, 1080, 1143, 1161, 1188, 1270, 1290, 1320, 1397, 1419, 1485, 1524, 1548, 1720, 1892, 1905, 1935, 1980, 2286, 2322, 2365, 2376, 2540, 2580, 2794, 2838, 2970, 3048, 3096, 3429, 3784, 3810, 3870, 3960, 4191, 4257, 4572, 4644, 4730, 5080, 5160, 5461, 5588, 5676, 5715, 5805, 5940, 6858, 6985, 7095, 7620, 7740, 8382, 8514, 9144, 9288, 9460, 10922, 11176, 11352, 11430, 11610, 11880, 12573, 12771, 13716, 13970, 14190, 15240, 15480, 16383, 16764, 17028, 17145, 18920, 20955, 21285, 21844, 22860, 23220, 25146, 25542, 27305, 27432, 27940, 28380, 32766, 33528, 34056, 34290, 37719, 41910, 42570, 43688, 45720, 46440, 49149, 50292, 51084, 54610, 55880, 56760, 60071, 62865, 63855, 65532, 68580, 75438, 81915, 83820, 85140, 98298, 100584, 102168, 109220, 120142, 125730, 127710, 131064, 137160, 147447, 150876, 163830, 167640, 170280, 180213, 188595, 196596, 218440, 240284, 245745, 251460, 255420, 294894, 300355, 301752, 327660, 360426, 377190, 393192, 480568, 491490, 502920, 510840, 540639, 589788, 600710, 655320, 720852, 737235, 754380, 901065, 982980, 1081278, 1179576, 1201420, 1441704, 1474470, 1508760, 1621917, 1802130, 1965960, 2162556, 2402840, 2703195, 2948940, 3243834, 3604260, 4325112, 5406390, 5897880, 6487668, 7208520, 8109585, 10812780, 12975336, 16219170, 21625560, 32438340, 64876680]

約数ペア:

[(1, 64876680), (2, 32438340), (3, 21625560), (4, 16219170), (5, 12975336), (6, 10812780), (8, 8109585), (9, 7208520), (10, 6487668), (11, 5897880), (12, 5406390), (15, 4325112), (18, 3604260), (20, 3243834), (22, 2948940), (24, 2703195), (27, 2402840), (30, 2162556), (33, 1965960), (36, 1802130), (40, 1621917), (43, 1508760), (44, 1474470), (45, 1441704), (54, 1201420), (55, 1179576), (60, 1081278), (66, 982980), (72, 901065), (86, 754380), (88, 737235), (90, 720852), (99, 655320), (108, 600710), (110, 589788), (120, 540639), (127, 510840), (129, 502920), (132, 491490), (135, 480568), (165, 393192), (172, 377190), (180, 360426), (198, 327660), (215, 301752), (216, 300355), (220, 294894), (254, 255420), (258, 251460), (264, 245745), (270, 240284), (297, 218440), (330, 196596), (344, 188595), (360, 180213), (381, 170280), (387, 167640), (396, 163830), (430, 150876), (440, 147447), (473, 137160), (495, 131064), (508, 127710), (516, 125730), (540, 120142), (594, 109220), (635, 102168), (645, 100584), (660, 98298), (762, 85140), (774, 83820), (792, 81915), (860, 75438), (946, 68580), (990, 65532), (1016, 63855), (1032, 62865), (1080, 60071), (1143, 56760), (1161, 55880), (1188, 54610), (1270, 51084), (1290, 50292), (1320, 49149), (1397, 46440), (1419, 45720), (1485, 43688), (1524, 42570), (1548, 41910), (1720, 37719), (1892, 34290), (1905, 34056), (1935, 33528), (1980, 32766), (2286, 28380), (2322, 27940), (2365, 27432), (2376, 27305), (2540, 25542), (2580, 25146), (2794, 23220), (2838, 22860), (2970, 21844), (3048, 21285), (3096, 20955), (3429, 18920), (3784, 17145), (3810, 17028), (3870, 16764), (3960, 16383), (4191, 15480), (4257, 15240), (4572, 14190), (4644, 13970), (4730, 13716), (5080, 12771), (5160, 12573), (5461, 11880), (5588, 11610), (5676, 11430), (5715, 11352), (5805, 11176), (5940, 10922), (6858, 9460), (6985, 9288), (7095, 9144), (7620, 8514), (7740, 8382)]