161057680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15137}}^1$

素因数の和:15176

約数の個数: 80

約数和(自身を含む): 450506880

約数和(自身を除く): 289449200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 15137, 30274, 60548, 75685, 105959, 121096, 151370, 211918, 242192, 287603, 302740, 423836, 529795, 575206, 605480, 847672, 1059590, 1150412, 1210960, 1438015, 1695344, 2013221, 2119180, 2300824, 2876030, 4026442, 4238360, 4601648, 5752060, 8052884, 8476720, 10066105, 11504120, 16105768, 20132210, 23008240, 32211536, 40264420, 80528840, 161057680]

約数ペア:

[(1, 161057680), (2, 80528840), (4, 40264420), (5, 32211536), (7, 23008240), (8, 20132210), (10, 16105768), (14, 11504120), (16, 10066105), (19, 8476720), (20, 8052884), (28, 5752060), (35, 4601648), (38, 4238360), (40, 4026442), (56, 2876030), (70, 2300824), (76, 2119180), (80, 2013221), (95, 1695344), (112, 1438015), (133, 1210960), (140, 1150412), (152, 1059590), (190, 847672), (266, 605480), (280, 575206), (304, 529795), (380, 423836), (532, 302740), (560, 287603), (665, 242192), (760, 211918), (1064, 151370), (1330, 121096), (1520, 105959), (2128, 75685), (2660, 60548), (5320, 30274), (10640, 15137)]