152020120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 419126400

約数和(自身を除く): 267106280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 109, 119, 136, 140, 170, 218, 238, 280, 293, 340, 436, 476, 545, 586, 595, 680, 763, 872, 952, 1090, 1172, 1190, 1465, 1526, 1853, 2051, 2180, 2344, 2380, 2930, 3052, 3706, 3815, 4102, 4360, 4760, 4981, 5860, 6104, 7412, 7630, 8204, 9265, 9962, 10255, 11720, 12971, 14824, 15260, 16408, 18530, 19924, 20510, 24905, 25942, 30520, 31937, 34867, 37060, 39848, 41020, 49810, 51884, 63874, 64855, 69734, 74120, 82040, 99620, 103768, 127748, 129710, 139468, 159685, 174335, 199240, 223559, 255496, 259420, 278936, 319370, 348670, 447118, 518840, 542929, 638740, 697340, 894236, 1085858, 1117795, 1277480, 1394680, 1788472, 2171716, 2235590, 2714645, 3800503, 4343432, 4471180, 5429290, 7601006, 8942360, 10858580, 15202012, 19002515, 21717160, 30404024, 38005030, 76010060, 152020120]

約数ペア:

[(1, 152020120), (2, 76010060), (4, 38005030), (5, 30404024), (7, 21717160), (8, 19002515), (10, 15202012), (14, 10858580), (17, 8942360), (20, 7601006), (28, 5429290), (34, 4471180), (35, 4343432), (40, 3800503), (56, 2714645), (68, 2235590), (70, 2171716), (85, 1788472), (109, 1394680), (119, 1277480), (136, 1117795), (140, 1085858), (170, 894236), (218, 697340), (238, 638740), (280, 542929), (293, 518840), (340, 447118), (436, 348670), (476, 319370), (545, 278936), (586, 259420), (595, 255496), (680, 223559), (763, 199240), (872, 174335), (952, 159685), (1090, 139468), (1172, 129710), (1190, 127748), (1465, 103768), (1526, 99620), (1853, 82040), (2051, 74120), (2180, 69734), (2344, 64855), (2380, 63874), (2930, 51884), (3052, 49810), (3706, 41020), (3815, 39848), (4102, 37060), (4360, 34867), (4760, 31937), (4981, 30520), (5860, 25942), (6104, 24905), (7412, 20510), (7630, 19924), (8204, 18530), (9265, 16408), (9962, 15260), (10255, 14824), (11720, 12971)]