66728340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 240844800

約数和(自身を除く): 174116460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 127, 135, 139, 140, 180, 189, 210, 252, 254, 270, 278, 315, 378, 381, 417, 420, 508, 540, 556, 630, 635, 695, 756, 762, 834, 889, 945, 973, 1143, 1251, 1260, 1270, 1390, 1524, 1668, 1778, 1890, 1905, 1946, 2085, 2286, 2502, 2540, 2667, 2780, 2919, 3429, 3556, 3753, 3780, 3810, 3892, 4170, 4445, 4572, 4865, 5004, 5334, 5715, 5838, 6255, 6858, 7506, 7620, 8001, 8340, 8757, 8890, 9730, 10668, 11430, 11676, 12510, 13335, 13716, 14595, 15012, 16002, 17145, 17514, 17653, 17780, 18765, 19460, 22860, 24003, 25020, 26271, 26670, 29190, 32004, 34290, 35028, 35306, 37530, 40005, 43785, 48006, 52542, 52959, 53340, 58380, 68580, 70612, 75060, 80010, 87570, 88265, 96012, 105084, 105918, 120015, 123571, 131355, 158877, 160020, 175140, 176530, 211836, 240030, 247142, 262710, 264795, 317754, 353060, 370713, 476631, 480060, 494284, 525420, 529590, 617855, 635508, 741426, 794385, 953262, 1059180, 1112139, 1235710, 1482852, 1588770, 1853565, 1906524, 2224278, 2383155, 2471420, 3177540, 3336417, 3707130, 4448556, 4766310, 5560695, 6672834, 7414260, 9532620, 11121390, 13345668, 16682085, 22242780, 33364170, 66728340]

約数ペア:

[(1, 66728340), (2, 33364170), (3, 22242780), (4, 16682085), (5, 13345668), (6, 11121390), (7, 9532620), (9, 7414260), (10, 6672834), (12, 5560695), (14, 4766310), (15, 4448556), (18, 3707130), (20, 3336417), (21, 3177540), (27, 2471420), (28, 2383155), (30, 2224278), (35, 1906524), (36, 1853565), (42, 1588770), (45, 1482852), (54, 1235710), (60, 1112139), (63, 1059180), (70, 953262), (84, 794385), (90, 741426), (105, 635508), (108, 617855), (126, 529590), (127, 525420), (135, 494284), (139, 480060), (140, 476631), (180, 370713), (189, 353060), (210, 317754), (252, 264795), (254, 262710), (270, 247142), (278, 240030), (315, 211836), (378, 176530), (381, 175140), (417, 160020), (420, 158877), (508, 131355), (540, 123571), (556, 120015), (630, 105918), (635, 105084), (695, 96012), (756, 88265), (762, 87570), (834, 80010), (889, 75060), (945, 70612), (973, 68580), (1143, 58380), (1251, 53340), (1260, 52959), (1270, 52542), (1390, 48006), (1524, 43785), (1668, 40005), (1778, 37530), (1890, 35306), (1905, 35028), (1946, 34290), (2085, 32004), (2286, 29190), (2502, 26670), (2540, 26271), (2667, 25020), (2780, 24003), (2919, 22860), (3429, 19460), (3556, 18765), (3753, 17780), (3780, 17653), (3810, 17514), (3892, 17145), (4170, 16002), (4445, 15012), (4572, 14595), (4865, 13716), (5004, 13335), (5334, 12510), (5715, 11676), (5838, 11430), (6255, 10668), (6858, 9730), (7506, 8890), (7620, 8757), (8001, 8340)]