161370160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5437}}^1$

素因数の和:5510

約数の個数: 80

約数和(自身を含む): 436954176

約数和(自身を除く): 275584016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5437, 5936, 7420, 10874, 14840, 21748, 27185, 29680, 38059, 43496, 54370, 76118, 86992, 108740, 152236, 190295, 217480, 288161, 304472, 380590, 434960, 576322, 608944, 761180, 1152644, 1440805, 1522360, 2017127, 2305288, 2881610, 3044720, 4034254, 4610576, 5763220, 8068508, 10085635, 11526440, 16137016, 20171270, 23052880, 32274032, 40342540, 80685080, 161370160]

約数ペア:

[(1, 161370160), (2, 80685080), (4, 40342540), (5, 32274032), (7, 23052880), (8, 20171270), (10, 16137016), (14, 11526440), (16, 10085635), (20, 8068508), (28, 5763220), (35, 4610576), (40, 4034254), (53, 3044720), (56, 2881610), (70, 2305288), (80, 2017127), (106, 1522360), (112, 1440805), (140, 1152644), (212, 761180), (265, 608944), (280, 576322), (371, 434960), (424, 380590), (530, 304472), (560, 288161), (742, 217480), (848, 190295), (1060, 152236), (1484, 108740), (1855, 86992), (2120, 76118), (2968, 54370), (3710, 43496), (4240, 38059), (5437, 29680), (5936, 27185), (7420, 21748), (10874, 14840)]