155404760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13537}}^1$

素因数の和:13596

約数の個数: 64

約数和(自身を含む): 409389120

約数和(自身を除く): 253984360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 13537, 27074, 54148, 67685, 94759, 108296, 135370, 189518, 270740, 379036, 473795, 541480, 555017, 758072, 947590, 1110034, 1895180, 2220068, 2775085, 3790360, 3885119, 4440136, 5550170, 7770238, 11100340, 15540476, 19425595, 22200680, 31080952, 38851190, 77702380, 155404760]

約数ペア:

[(1, 155404760), (2, 77702380), (4, 38851190), (5, 31080952), (7, 22200680), (8, 19425595), (10, 15540476), (14, 11100340), (20, 7770238), (28, 5550170), (35, 4440136), (40, 3885119), (41, 3790360), (56, 2775085), (70, 2220068), (82, 1895180), (140, 1110034), (164, 947590), (205, 758072), (280, 555017), (287, 541480), (328, 473795), (410, 379036), (574, 270740), (820, 189518), (1148, 135370), (1435, 108296), (1640, 94759), (2296, 67685), (2870, 54148), (5740, 27074), (11480, 13537)]