157775640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 256

約数和(自身を含む): 559872000

約数和(自身を除く): 402096360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 79, 85, 88, 89, 102, 110, 120, 132, 136, 158, 165, 170, 178, 187, 204, 220, 237, 255, 264, 267, 316, 330, 340, 356, 374, 395, 408, 440, 445, 474, 510, 534, 561, 632, 660, 680, 712, 748, 790, 869, 890, 935, 948, 979, 1020, 1068, 1122, 1185, 1320, 1335, 1343, 1496, 1513, 1580, 1738, 1780, 1870, 1896, 1958, 2040, 2136, 2244, 2370, 2607, 2670, 2686, 2805, 2937, 3026, 3160, 3476, 3560, 3740, 3916, 4029, 4345, 4488, 4539, 4740, 4895, 5214, 5340, 5372, 5610, 5874, 6052, 6715, 6952, 7031, 7480, 7565, 7832, 8058, 8690, 9078, 9480, 9790, 10428, 10680, 10744, 11220, 11748, 12104, 13035, 13430, 14062, 14685, 14773, 15130, 16116, 16643, 17380, 18156, 19580, 20145, 20856, 21093, 22440, 22695, 23496, 26070, 26860, 28124, 29370, 29546, 30260, 32232, 33286, 34760, 35155, 36312, 39160, 40290, 42186, 44319, 45390, 49929, 52140, 53720, 56248, 58740, 59092, 60520, 66572, 70310, 73865, 77341, 80580, 83215, 84372, 88638, 90780, 99858, 104280, 105465, 117480, 118184, 119527, 133144, 140620, 147730, 154682, 161160, 166430, 168744, 177276, 181560, 199716, 210930, 221595, 232023, 239054, 249645, 281240, 295460, 309364, 332860, 354552, 358581, 386705, 399432, 421860, 443190, 464046, 478108, 499290, 590920, 597635, 618728, 665720, 717162, 773410, 843720, 886380, 928092, 956216, 998580, 1160115, 1195270, 1314797, 1434324, 1546820, 1772760, 1792905, 1856184, 1997160, 2320230, 2390540, 2629594, 2868648, 3093640, 3585810, 3944391, 4640460, 4781080, 5259188, 6573985, 7171620, 7888782, 9280920, 10518376, 13147970, 14343240, 15777564, 19721955, 26295940, 31555128, 39443910, 52591880, 78887820, 157775640]

約数ペア:

[(1, 157775640), (2, 78887820), (3, 52591880), (4, 39443910), (5, 31555128), (6, 26295940), (8, 19721955), (10, 15777564), (11, 14343240), (12, 13147970), (15, 10518376), (17, 9280920), (20, 7888782), (22, 7171620), (24, 6573985), (30, 5259188), (33, 4781080), (34, 4640460), (40, 3944391), (44, 3585810), (51, 3093640), (55, 2868648), (60, 2629594), (66, 2390540), (68, 2320230), (79, 1997160), (85, 1856184), (88, 1792905), (89, 1772760), (102, 1546820), (110, 1434324), (120, 1314797), (132, 1195270), (136, 1160115), (158, 998580), (165, 956216), (170, 928092), (178, 886380), (187, 843720), (204, 773410), (220, 717162), (237, 665720), (255, 618728), (264, 597635), (267, 590920), (316, 499290), (330, 478108), (340, 464046), (356, 443190), (374, 421860), (395, 399432), (408, 386705), (440, 358581), (445, 354552), (474, 332860), (510, 309364), (534, 295460), (561, 281240), (632, 249645), (660, 239054), (680, 232023), (712, 221595), (748, 210930), (790, 199716), (869, 181560), (890, 177276), (935, 168744), (948, 166430), (979, 161160), (1020, 154682), (1068, 147730), (1122, 140620), (1185, 133144), (1320, 119527), (1335, 118184), (1343, 117480), (1496, 105465), (1513, 104280), (1580, 99858), (1738, 90780), (1780, 88638), (1870, 84372), (1896, 83215), (1958, 80580), (2040, 77341), (2136, 73865), (2244, 70310), (2370, 66572), (2607, 60520), (2670, 59092), (2686, 58740), (2805, 56248), (2937, 53720), (3026, 52140), (3160, 49929), (3476, 45390), (3560, 44319), (3740, 42186), (3916, 40290), (4029, 39160), (4345, 36312), (4488, 35155), (4539, 34760), (4740, 33286), (4895, 32232), (5214, 30260), (5340, 29546), (5372, 29370), (5610, 28124), (5874, 26860), (6052, 26070), (6715, 23496), (6952, 22695), (7031, 22440), (7480, 21093), (7565, 20856), (7832, 20145), (8058, 19580), (8690, 18156), (9078, 17380), (9480, 16643), (9790, 16116), (10428, 15130), (10680, 14773), (10744, 14685), (11220, 14062), (11748, 13430), (12104, 13035)]