66764880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1058

約数の個数: 240

約数和(自身を含む): 276232320

約数和(自身を除く): 209467440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1019, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2038, 2184, 2340, 2520, 2730, 3057, 3120, 3276, 3640, 4076, 4095, 4368, 4680, 5040, 5095, 5460, 6114, 6552, 7133, 7280, 8152, 8190, 9171, 9360, 10190, 10920, 12228, 13104, 13247, 14266, 15285, 16304, 16380, 18342, 20380, 21399, 21840, 24456, 26494, 28532, 30570, 32760, 35665, 36684, 39741, 40760, 42798, 45855, 48912, 52988, 57064, 61140, 64197, 65520, 66235, 71330, 73368, 79482, 81520, 85596, 91710, 92729, 105976, 106995, 114128, 119223, 122280, 128394, 132470, 142660, 146736, 158964, 171192, 183420, 185458, 198705, 211952, 213990, 238446, 244560, 256788, 264940, 278187, 285320, 317928, 320985, 342384, 366840, 370916, 397410, 427980, 463645, 476892, 513576, 529880, 556374, 570640, 596115, 635856, 641970, 733680, 741832, 794820, 834561, 855960, 927290, 953784, 1027152, 1059760, 1112748, 1192230, 1283940, 1390935, 1483664, 1589640, 1669122, 1711920, 1854580, 1907568, 2225496, 2384460, 2567880, 2781870, 3179280, 3338244, 3709160, 4172805, 4450992, 4768920, 5135760, 5563740, 6676488, 7418320, 8345610, 9537840, 11127480, 13352976, 16691220, 22254960, 33382440, 66764880]

約数ペア:

[(1, 66764880), (2, 33382440), (3, 22254960), (4, 16691220), (5, 13352976), (6, 11127480), (7, 9537840), (8, 8345610), (9, 7418320), (10, 6676488), (12, 5563740), (13, 5135760), (14, 4768920), (15, 4450992), (16, 4172805), (18, 3709160), (20, 3338244), (21, 3179280), (24, 2781870), (26, 2567880), (28, 2384460), (30, 2225496), (35, 1907568), (36, 1854580), (39, 1711920), (40, 1669122), (42, 1589640), (45, 1483664), (48, 1390935), (52, 1283940), (56, 1192230), (60, 1112748), (63, 1059760), (65, 1027152), (70, 953784), (72, 927290), (78, 855960), (80, 834561), (84, 794820), (90, 741832), (91, 733680), (104, 641970), (105, 635856), (112, 596115), (117, 570640), (120, 556374), (126, 529880), (130, 513576), (140, 476892), (144, 463645), (156, 427980), (168, 397410), (180, 370916), (182, 366840), (195, 342384), (208, 320985), (210, 317928), (234, 285320), (240, 278187), (252, 264940), (260, 256788), (273, 244560), (280, 238446), (312, 213990), (315, 211952), (336, 198705), (360, 185458), (364, 183420), (390, 171192), (420, 158964), (455, 146736), (468, 142660), (504, 132470), (520, 128394), (546, 122280), (560, 119223), (585, 114128), (624, 106995), (630, 105976), (720, 92729), (728, 91710), (780, 85596), (819, 81520), (840, 79482), (910, 73368), (936, 71330), (1008, 66235), (1019, 65520), (1040, 64197), (1092, 61140), (1170, 57064), (1260, 52988), (1365, 48912), (1456, 45855), (1560, 42798), (1638, 40760), (1680, 39741), (1820, 36684), (1872, 35665), (2038, 32760), (2184, 30570), (2340, 28532), (2520, 26494), (2730, 24456), (3057, 21840), (3120, 21399), (3276, 20380), (3640, 18342), (4076, 16380), (4095, 16304), (4368, 15285), (4680, 14266), (5040, 13247), (5095, 13104), (5460, 12228), (6114, 10920), (6552, 10190), (7133, 9360), (7280, 9171), (8152, 8190)]