140996520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7993}}^1$

素因数の和:8024

約数の個数: 144

約数和(自身を含む): 533119860

約数和(自身を除く): 392123340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7993, 8820, 15986, 17640, 23979, 31972, 39965, 47958, 55951, 63944, 71937, 79930, 95916, 111902, 119895, 143874, 159860, 167853, 191832, 223804, 239790, 279755, 287748, 319720, 335706, 359685, 391657, 447608, 479580, 503559, 559510, 575496, 671412, 719370, 783314, 839265, 959160, 1007118, 1119020, 1174971, 1342824, 1438740, 1566628, 1678530, 1958285, 2014236, 2238040, 2349942, 2517795, 2877480, 3133256, 3357060, 3524913, 3916570, 4028472, 4699884, 5035590, 5874855, 6714120, 7049826, 7833140, 9399768, 10071180, 11749710, 14099652, 15666280, 17624565, 20142360, 23499420, 28199304, 35249130, 46998840, 70498260, 140996520]

約数ペア:

[(1, 140996520), (2, 70498260), (3, 46998840), (4, 35249130), (5, 28199304), (6, 23499420), (7, 20142360), (8, 17624565), (9, 15666280), (10, 14099652), (12, 11749710), (14, 10071180), (15, 9399768), (18, 7833140), (20, 7049826), (21, 6714120), (24, 5874855), (28, 5035590), (30, 4699884), (35, 4028472), (36, 3916570), (40, 3524913), (42, 3357060), (45, 3133256), (49, 2877480), (56, 2517795), (60, 2349942), (63, 2238040), (70, 2014236), (72, 1958285), (84, 1678530), (90, 1566628), (98, 1438740), (105, 1342824), (120, 1174971), (126, 1119020), (140, 1007118), (147, 959160), (168, 839265), (180, 783314), (196, 719370), (210, 671412), (245, 575496), (252, 559510), (280, 503559), (294, 479580), (315, 447608), (360, 391657), (392, 359685), (420, 335706), (441, 319720), (490, 287748), (504, 279755), (588, 239790), (630, 223804), (735, 191832), (840, 167853), (882, 159860), (980, 143874), (1176, 119895), (1260, 111902), (1470, 95916), (1764, 79930), (1960, 71937), (2205, 63944), (2520, 55951), (2940, 47958), (3528, 39965), (4410, 31972), (5880, 23979), (7993, 17640), (8820, 15986)]