64968120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 256089600

約数和(自身を除く): 191121480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 49, 56, 58, 60, 63, 70, 72, 84, 87, 90, 98, 105, 116, 120, 126, 127, 140, 145, 147, 168, 174, 180, 196, 203, 210, 232, 245, 252, 254, 261, 280, 290, 294, 315, 348, 360, 381, 392, 406, 420, 435, 441, 490, 504, 508, 522, 580, 588, 609, 630, 635, 696, 735, 762, 812, 840, 870, 882, 889, 980, 1015, 1016, 1044, 1143, 1160, 1176, 1218, 1260, 1270, 1305, 1421, 1470, 1524, 1624, 1740, 1764, 1778, 1827, 1905, 1960, 2030, 2088, 2205, 2286, 2436, 2520, 2540, 2610, 2667, 2842, 2940, 3045, 3048, 3480, 3528, 3556, 3654, 3683, 3810, 4060, 4263, 4410, 4445, 4572, 4872, 5080, 5220, 5334, 5684, 5715, 5880, 6090, 6223, 7105, 7112, 7308, 7366, 7620, 8001, 8120, 8526, 8820, 8890, 9135, 9144, 10440, 10668, 11049, 11368, 11430, 12180, 12446, 12789, 13335, 14210, 14616, 14732, 15240, 16002, 17052, 17640, 17780, 18270, 18415, 18669, 21315, 21336, 22098, 22860, 24360, 24892, 25578, 25781, 26670, 28420, 29464, 31115, 32004, 33147, 34104, 35560, 36540, 36830, 37338, 40005, 42630, 44196, 45720, 49784, 51156, 51562, 53340, 55245, 56007, 56840, 62230, 63945, 64008, 66294, 73080, 73660, 74676, 77343, 80010, 85260, 88392, 93345, 102312, 103124, 106680, 110490, 112014, 124460, 127890, 128905, 132588, 147320, 149352, 154686, 160020, 165735, 170520, 180467, 186690, 206248, 220980, 224028, 232029, 248920, 255780, 257810, 265176, 280035, 309372, 320040, 331470, 360934, 373380, 386715, 441960, 448056, 464058, 511560, 515620, 541401, 560070, 618744, 662940, 721868, 746760, 773430, 902335, 928116, 1031240, 1082802, 1120140, 1160145, 1325880, 1443736, 1546860, 1624203, 1804670, 1856232, 2165604, 2240280, 2320290, 2707005, 3093720, 3248406, 3609340, 4331208, 4640580, 5414010, 6496812, 7218680, 8121015, 9281160, 10828020, 12993624, 16242030, 21656040, 32484060, 64968120]

約数ペア:

[(1, 64968120), (2, 32484060), (3, 21656040), (4, 16242030), (5, 12993624), (6, 10828020), (7, 9281160), (8, 8121015), (9, 7218680), (10, 6496812), (12, 5414010), (14, 4640580), (15, 4331208), (18, 3609340), (20, 3248406), (21, 3093720), (24, 2707005), (28, 2320290), (29, 2240280), (30, 2165604), (35, 1856232), (36, 1804670), (40, 1624203), (42, 1546860), (45, 1443736), (49, 1325880), (56, 1160145), (58, 1120140), (60, 1082802), (63, 1031240), (70, 928116), (72, 902335), (84, 773430), (87, 746760), (90, 721868), (98, 662940), (105, 618744), (116, 560070), (120, 541401), (126, 515620), (127, 511560), (140, 464058), (145, 448056), (147, 441960), (168, 386715), (174, 373380), (180, 360934), (196, 331470), (203, 320040), (210, 309372), (232, 280035), (245, 265176), (252, 257810), (254, 255780), (261, 248920), (280, 232029), (290, 224028), (294, 220980), (315, 206248), (348, 186690), (360, 180467), (381, 170520), (392, 165735), (406, 160020), (420, 154686), (435, 149352), (441, 147320), (490, 132588), (504, 128905), (508, 127890), (522, 124460), (580, 112014), (588, 110490), (609, 106680), (630, 103124), (635, 102312), (696, 93345), (735, 88392), (762, 85260), (812, 80010), (840, 77343), (870, 74676), (882, 73660), (889, 73080), (980, 66294), (1015, 64008), (1016, 63945), (1044, 62230), (1143, 56840), (1160, 56007), (1176, 55245), (1218, 53340), (1260, 51562), (1270, 51156), (1305, 49784), (1421, 45720), (1470, 44196), (1524, 42630), (1624, 40005), (1740, 37338), (1764, 36830), (1778, 36540), (1827, 35560), (1905, 34104), (1960, 33147), (2030, 32004), (2088, 31115), (2205, 29464), (2286, 28420), (2436, 26670), (2520, 25781), (2540, 25578), (2610, 24892), (2667, 24360), (2842, 22860), (2940, 22098), (3045, 21336), (3048, 21315), (3480, 18669), (3528, 18415), (3556, 18270), (3654, 17780), (3683, 17640), (3810, 17052), (4060, 16002), (4263, 15240), (4410, 14732), (4445, 14616), (4572, 14210), (4872, 13335), (5080, 12789), (5220, 12446), (5334, 12180), (5684, 11430), (5715, 11368), (5880, 11049), (6090, 10668), (6223, 10440), (7105, 9144), (7112, 9135), (7308, 8890), (7366, 8820), (7620, 8526), (8001, 8120)]