78878046240

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{869467}}^1$

素因数の和:869501

約数の個数: 240

約数和(自身を含む): 318141819072

約数和(自身を除く): 239263772832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 869467, 1738934, 2608401, 3477868, 4347335, 5216802, 6086269, 6955736, 7825203, 8694670, 10433604, 12172538, 13042005, 13911472, 15650406, 17389340, 18258807, 20867208, 23475609, 24345076, 26084010, 27822944, 30431345, 31300812, 34778680, 36517614, 39126015, 41734416, 46951218, 48690152, 52168020, 54776421, 60862690, 62601624, 69557360, 70426827, 73035228, 78252030, 83468832, 91294035, 93902436, 97380304, 104336040, 109552842, 117378045, 121725380, 125203248, 139114720, 140853654, 146070456, 156504060, 164329263, 182588070, 187804872, 194760608, 208672080, 219105684, 234756090, 243450760, 250406496, 273882105, 281707308, 292140912, 313008120, 328658526, 352134135, 365176140, 375609744, 417344160, 438211368, 469512180, 486901520, 492987789, 547764210, 563414616, 584281824, 626016240, 657317052, 704268270, 730352280, 751219488, 821646315, 876422736, 939024360, 973803040, 985975578, 1095528420, 1126829232, 1252032480, 1314634104, 1408536540, 1460704560, 1643292630, 1752845472, 1878048720, 1971951156, 2191056840, 2253658464, 2464938945, 2629268208, 2817073080, 2921409120, 3286585260, 3756097440, 3943902312, 4382113680, 4929877890, 5258536416, 5634146160, 6573170520, 7887804624, 8764227360, 9859755780, 11268292320, 13146341040, 15775609248, 19719511560, 26292682080, 39439023120, 78878046240]

約数ペア:

[(1, 78878046240), (2, 39439023120), (3, 26292682080), (4, 19719511560), (5, 15775609248), (6, 13146341040), (7, 11268292320), (8, 9859755780), (9, 8764227360), (10, 7887804624), (12, 6573170520), (14, 5634146160), (15, 5258536416), (16, 4929877890), (18, 4382113680), (20, 3943902312), (21, 3756097440), (24, 3286585260), (27, 2921409120), (28, 2817073080), (30, 2629268208), (32, 2464938945), (35, 2253658464), (36, 2191056840), (40, 1971951156), (42, 1878048720), (45, 1752845472), (48, 1643292630), (54, 1460704560), (56, 1408536540), (60, 1314634104), (63, 1252032480), (70, 1126829232), (72, 1095528420), (80, 985975578), (81, 973803040), (84, 939024360), (90, 876422736), (96, 821646315), (105, 751219488), (108, 730352280), (112, 704268270), (120, 657317052), (126, 626016240), (135, 584281824), (140, 563414616), (144, 547764210), (160, 492987789), (162, 486901520), (168, 469512180), (180, 438211368), (189, 417344160), (210, 375609744), (216, 365176140), (224, 352134135), (240, 328658526), (252, 313008120), (270, 292140912), (280, 281707308), (288, 273882105), (315, 250406496), (324, 243450760), (336, 234756090), (360, 219105684), (378, 208672080), (405, 194760608), (420, 187804872), (432, 182588070), (480, 164329263), (504, 156504060), (540, 146070456), (560, 140853654), (567, 139114720), (630, 125203248), (648, 121725380), (672, 117378045), (720, 109552842), (756, 104336040), (810, 97380304), (840, 93902436), (864, 91294035), (945, 83468832), (1008, 78252030), (1080, 73035228), (1120, 70426827), (1134, 69557360), (1260, 62601624), (1296, 60862690), (1440, 54776421), (1512, 52168020), (1620, 48690152), (1680, 46951218), (1890, 41734416), (2016, 39126015), (2160, 36517614), (2268, 34778680), (2520, 31300812), (2592, 30431345), (2835, 27822944), (3024, 26084010), (3240, 24345076), (3360, 23475609), (3780, 20867208), (4320, 18258807), (4536, 17389340), (5040, 15650406), (5670, 13911472), (6048, 13042005), (6480, 12172538), (7560, 10433604), (9072, 8694670), (10080, 7825203), (11340, 6955736), (12960, 6086269), (15120, 5216802), (18144, 4347335), (22680, 3477868), (30240, 2608401), (45360, 1738934), (90720, 869467)]