132880160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 144

約数和(自身を含む): 387052344

約数和(自身を除く): 254172184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 997, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 1994, 2380, 2720, 3332, 3808, 3920, 3988, 4165, 4760, 4985, 6664, 6979, 7840, 7976, 8330, 9520, 9970, 13328, 13958, 15952, 16660, 16949, 19040, 19940, 26656, 27916, 31904, 33320, 33898, 34895, 39880, 48853, 55832, 66640, 67796, 69790, 79760, 84745, 97706, 111664, 118643, 133280, 135592, 139580, 159520, 169490, 195412, 223328, 237286, 244265, 271184, 279160, 338980, 390824, 474572, 488530, 542368, 558320, 593215, 677960, 781648, 830501, 949144, 977060, 1116640, 1186430, 1355920, 1563296, 1661002, 1898288, 1954120, 2372860, 2711840, 3322004, 3796576, 3908240, 4152505, 4745720, 6644008, 7816480, 8305010, 9491440, 13288016, 16610020, 18982880, 26576032, 33220040, 66440080, 132880160]

約数ペア:

[(1, 132880160), (2, 66440080), (4, 33220040), (5, 26576032), (7, 18982880), (8, 16610020), (10, 13288016), (14, 9491440), (16, 8305010), (17, 7816480), (20, 6644008), (28, 4745720), (32, 4152505), (34, 3908240), (35, 3796576), (40, 3322004), (49, 2711840), (56, 2372860), (68, 1954120), (70, 1898288), (80, 1661002), (85, 1563296), (98, 1355920), (112, 1186430), (119, 1116640), (136, 977060), (140, 949144), (160, 830501), (170, 781648), (196, 677960), (224, 593215), (238, 558320), (245, 542368), (272, 488530), (280, 474572), (340, 390824), (392, 338980), (476, 279160), (490, 271184), (544, 244265), (560, 237286), (595, 223328), (680, 195412), (784, 169490), (833, 159520), (952, 139580), (980, 135592), (997, 133280), (1120, 118643), (1190, 111664), (1360, 97706), (1568, 84745), (1666, 79760), (1904, 69790), (1960, 67796), (1994, 66640), (2380, 55832), (2720, 48853), (3332, 39880), (3808, 34895), (3920, 33898), (3988, 33320), (4165, 31904), (4760, 27916), (4985, 26656), (6664, 19940), (6979, 19040), (7840, 16949), (7976, 16660), (8330, 15952), (9520, 13958), (9970, 13328)]