67672520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 156939120

約数和(自身を除く): 89266600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 137, 212, 233, 265, 274, 424, 466, 530, 548, 685, 932, 1060, 1096, 1165, 1370, 1864, 2120, 2330, 2740, 4660, 5480, 7261, 9320, 12349, 14522, 24698, 29044, 31921, 36305, 49396, 58088, 61745, 63842, 72610, 98792, 123490, 127684, 145220, 159605, 246980, 255368, 290440, 319210, 493960, 638420, 1276840, 1691813, 3383626, 6767252, 8459065, 13534504, 16918130, 33836260, 67672520]

約数ペア:

[(1, 67672520), (2, 33836260), (4, 16918130), (5, 13534504), (8, 8459065), (10, 6767252), (20, 3383626), (40, 1691813), (53, 1276840), (106, 638420), (137, 493960), (212, 319210), (233, 290440), (265, 255368), (274, 246980), (424, 159605), (466, 145220), (530, 127684), (548, 123490), (685, 98792), (932, 72610), (1060, 63842), (1096, 61745), (1165, 58088), (1370, 49396), (1864, 36305), (2120, 31921), (2330, 29044), (2740, 24698), (4660, 14522), (5480, 12349), (7261, 9320)]