74937520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7043}}^1$

素因数の和:7082

約数の個数: 80

約数和(自身を含む): 209629440

約数和(自身を除く): 134691920

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, 7043, 10640, 14086, 28172, 35215, 49301, 56344, 70430, 98602, 112688, 133817, 140860, 197204, 246505, 267634, 281720, 394408, 493010, 535268, 563440, 669085, 788816, 936719, 986020, 1070536, 1338170, 1873438, 1972040, 2141072, 2676340, 3746876, 3944080, 4683595, 5352680, 7493752, 9367190, 10705360, 14987504, 18734380, 37468760, 74937520]

約数ペア:

[(1, 74937520), (2, 37468760), (4, 18734380), (5, 14987504), (7, 10705360), (8, 9367190), (10, 7493752), (14, 5352680), (16, 4683595), (19, 3944080), (20, 3746876), (28, 2676340), (35, 2141072), (38, 1972040), (40, 1873438), (56, 1338170), (70, 1070536), (76, 986020), (80, 936719), (95, 788816), (112, 669085), (133, 563440), (140, 535268), (152, 493010), (190, 394408), (266, 281720), (280, 267634), (304, 246505), (380, 197204), (532, 140860), (560, 133817), (665, 112688), (760, 98602), (1064, 70430), (1330, 56344), (1520, 49301), (2128, 35215), (2660, 28172), (5320, 14086), (7043, 10640)]