82560080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 198421824

約数和(自身を除く): 115861744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 73, 80, 134, 146, 211, 268, 292, 335, 365, 422, 536, 584, 670, 730, 844, 1055, 1072, 1168, 1340, 1460, 1688, 2110, 2680, 2920, 3376, 4220, 4891, 5360, 5840, 8440, 9782, 14137, 15403, 16880, 19564, 24455, 28274, 30806, 39128, 48910, 56548, 61612, 70685, 77015, 78256, 97820, 113096, 123224, 141370, 154030, 195640, 226192, 246448, 282740, 308060, 391280, 565480, 616120, 1032001, 1130960, 1232240, 2064002, 4128004, 5160005, 8256008, 10320010, 16512016, 20640020, 41280040, 82560080]

約数ペア:

[(1, 82560080), (2, 41280040), (4, 20640020), (5, 16512016), (8, 10320010), (10, 8256008), (16, 5160005), (20, 4128004), (40, 2064002), (67, 1232240), (73, 1130960), (80, 1032001), (134, 616120), (146, 565480), (211, 391280), (268, 308060), (292, 282740), (335, 246448), (365, 226192), (422, 195640), (536, 154030), (584, 141370), (670, 123224), (730, 113096), (844, 97820), (1055, 78256), (1072, 77015), (1168, 70685), (1340, 61612), (1460, 56548), (1688, 48910), (2110, 39128), (2680, 30806), (2920, 28274), (3376, 24455), (4220, 19564), (4891, 16880), (5360, 15403), (5840, 14137), (8440, 9782)]