156904315780

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1\times {\mathrm{27367}}^1$

素因数の和:28468

約数の個数: 48

約数和(自身を含む): 330767458560

約数和(自身を除く): 173863142780

約数列:

[1, 2, 4, 5, 10, 20, 439, 653, 878, 1306, 1756, 2195, 2612, 3265, 4390, 6530, 8780, 13060, 27367, 54734, 109468, 136835, 273670, 286667, 547340, 573334, 1146668, 1433335, 2866670, 5733340, 12014113, 17870651, 24028226, 35741302, 48056452, 60070565, 71482604, 89353255, 120141130, 178706510, 240282260, 357413020, 7845215789, 15690431578, 31380863156, 39226078945, 78452157890, 156904315780]

約数ペア:

[(1, 156904315780), (2, 78452157890), (4, 39226078945), (5, 31380863156), (10, 15690431578), (20, 7845215789), (439, 357413020), (653, 240282260), (878, 178706510), (1306, 120141130), (1756, 89353255), (2195, 71482604), (2612, 60070565), (3265, 48056452), (4390, 35741302), (6530, 24028226), (8780, 17870651), (13060, 12014113), (27367, 5733340), (54734, 2866670), (109468, 1433335), (136835, 1146668), (273670, 573334), (286667, 547340)]