128262789480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{3967}}^1$

素因数の和:4680

約数の個数: 256

約数和(自身を含む): 447788482560

約数和(自身を除く): 319525693080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 631, 732, 840, 854, 915, 1220, 1262, 1281, 1464, 1708, 1830, 1893, 2135, 2440, 2524, 2562, 3155, 3416, 3660, 3786, 3967, 4270, 4417, 5048, 5124, 6310, 6405, 7320, 7572, 7934, 8540, 8834, 9465, 10248, 11901, 12620, 12810, 13251, 15144, 15868, 17080, 17668, 18930, 19835, 22085, 23802, 25240, 25620, 26502, 27769, 31736, 35336, 37860, 38491, 39670, 44170, 47604, 51240, 53004, 55538, 59505, 66255, 75720, 76982, 79340, 83307, 88340, 95208, 106008, 111076, 115473, 119010, 132510, 138845, 153964, 158680, 166614, 176680, 192455, 222152, 230946, 238020, 241987, 265020, 269437, 277690, 307928, 333228, 384910, 416535, 461892, 476040, 483974, 530040, 538874, 555380, 577365, 666456, 725961, 769820, 808311, 833070, 923784, 967948, 1077748, 1110760, 1154730, 1209935, 1347185, 1451922, 1539640, 1616622, 1666140, 1693909, 1935896, 2155496, 2309460, 2419870, 2503177, 2694370, 2903844, 3233244, 3332280, 3387818, 3629805, 4041555, 4618920, 4839740, 5006354, 5081727, 5388740, 5807688, 6466488, 6775636, 7259610, 7509531, 8083110, 8469545, 9679480, 10012708, 10163454, 10777480, 12515885, 13551272, 14519220, 15019062, 16166220, 16939090, 17522239, 20025416, 20326908, 25031770, 25408635, 29038440, 30038124, 32332440, 33878180, 35044478, 37547655, 40653816, 50063540, 50817270, 52566717, 60076248, 67756360, 70088956, 75095310, 87611195, 100127080, 101634540, 105133434, 140177912, 150190620, 152693797, 175222390, 203269080, 210266868, 262833585, 300381240, 305387594, 350444780, 420533736, 458081391, 525667170, 610775188, 700889560, 763468985, 916162782, 1051334340, 1068856579, 1221550376, 1526937970, 1832325564, 2102668680, 2137713158, 2290406955, 3053875940, 3206569737, 3664651128, 4275426316, 4580813910, 5344282895, 6107751880, 6413139474, 8550852632, 9161627820, 10688565790, 12826278948, 16032848685, 18323255640, 21377131580, 25652557896, 32065697370, 42754263160, 64131394740, 128262789480]

約数ペア:

[(1, 128262789480), (2, 64131394740), (3, 42754263160), (4, 32065697370), (5, 25652557896), (6, 21377131580), (7, 18323255640), (8, 16032848685), (10, 12826278948), (12, 10688565790), (14, 9161627820), (15, 8550852632), (20, 6413139474), (21, 6107751880), (24, 5344282895), (28, 4580813910), (30, 4275426316), (35, 3664651128), (40, 3206569737), (42, 3053875940), (56, 2290406955), (60, 2137713158), (61, 2102668680), (70, 1832325564), (84, 1526937970), (105, 1221550376), (120, 1068856579), (122, 1051334340), (140, 916162782), (168, 763468985), (183, 700889560), (210, 610775188), (244, 525667170), (280, 458081391), (305, 420533736), (366, 350444780), (420, 305387594), (427, 300381240), (488, 262833585), (610, 210266868), (631, 203269080), (732, 175222390), (840, 152693797), (854, 150190620), (915, 140177912), (1220, 105133434), (1262, 101634540), (1281, 100127080), (1464, 87611195), (1708, 75095310), (1830, 70088956), (1893, 67756360), (2135, 60076248), (2440, 52566717), (2524, 50817270), (2562, 50063540), (3155, 40653816), (3416, 37547655), (3660, 35044478), (3786, 33878180), (3967, 32332440), (4270, 30038124), (4417, 29038440), (5048, 25408635), (5124, 25031770), (6310, 20326908), (6405, 20025416), (7320, 17522239), (7572, 16939090), (7934, 16166220), (8540, 15019062), (8834, 14519220), (9465, 13551272), (10248, 12515885), (11901, 10777480), (12620, 10163454), (12810, 10012708), (13251, 9679480), (15144, 8469545), (15868, 8083110), (17080, 7509531), (17668, 7259610), (18930, 6775636), (19835, 6466488), (22085, 5807688), (23802, 5388740), (25240, 5081727), (25620, 5006354), (26502, 4839740), (27769, 4618920), (31736, 4041555), (35336, 3629805), (37860, 3387818), (38491, 3332280), (39670, 3233244), (44170, 2903844), (47604, 2694370), (51240, 2503177), (53004, 2419870), (55538, 2309460), (59505, 2155496), (66255, 1935896), (75720, 1693909), (76982, 1666140), (79340, 1616622), (83307, 1539640), (88340, 1451922), (95208, 1347185), (106008, 1209935), (111076, 1154730), (115473, 1110760), (119010, 1077748), (132510, 967948), (138845, 923784), (153964, 833070), (158680, 808311), (166614, 769820), (176680, 725961), (192455, 666456), (222152, 577365), (230946, 555380), (238020, 538874), (241987, 530040), (265020, 483974), (269437, 476040), (277690, 461892), (307928, 416535), (333228, 384910)]