76397720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11863}}^1$

素因数の和:11904

約数の個数: 64

約数和(自身を含む): 205009920

約数和(自身を除く): 128612200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 11863, 23726, 47452, 59315, 83041, 94904, 118630, 166082, 237260, 272849, 332164, 415205, 474520, 545698, 664328, 830410, 1091396, 1364245, 1660820, 1909943, 2182792, 2728490, 3321640, 3819886, 5456980, 7639772, 9549715, 10913960, 15279544, 19099430, 38198860, 76397720]

約数ペア:

[(1, 76397720), (2, 38198860), (4, 19099430), (5, 15279544), (7, 10913960), (8, 9549715), (10, 7639772), (14, 5456980), (20, 3819886), (23, 3321640), (28, 2728490), (35, 2182792), (40, 1909943), (46, 1660820), (56, 1364245), (70, 1091396), (92, 830410), (115, 664328), (140, 545698), (161, 474520), (184, 415205), (230, 332164), (280, 272849), (322, 237260), (460, 166082), (644, 118630), (805, 94904), (920, 83041), (1288, 59315), (1610, 47452), (3220, 23726), (6440, 11863)]