151285000

素因数分解:

$2^3\times 5^4\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 359884800

約数和(自身を除く): 208599800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 125, 158, 200, 250, 316, 383, 395, 500, 625, 632, 766, 790, 1000, 1250, 1532, 1580, 1915, 1975, 2500, 3064, 3160, 3830, 3950, 5000, 7660, 7900, 9575, 9875, 15320, 15800, 19150, 19750, 30257, 38300, 39500, 47875, 49375, 60514, 76600, 79000, 95750, 98750, 121028, 151285, 191500, 197500, 239375, 242056, 302570, 383000, 395000, 478750, 605140, 756425, 957500, 1210280, 1512850, 1915000, 3025700, 3782125, 6051400, 7564250, 15128500, 18910625, 30257000, 37821250, 75642500, 151285000]

約数ペア:

[(1, 151285000), (2, 75642500), (4, 37821250), (5, 30257000), (8, 18910625), (10, 15128500), (20, 7564250), (25, 6051400), (40, 3782125), (50, 3025700), (79, 1915000), (100, 1512850), (125, 1210280), (158, 957500), (200, 756425), (250, 605140), (316, 478750), (383, 395000), (395, 383000), (500, 302570), (625, 242056), (632, 239375), (766, 197500), (790, 191500), (1000, 151285), (1250, 121028), (1532, 98750), (1580, 95750), (1915, 79000), (1975, 76600), (2500, 60514), (3064, 49375), (3160, 47875), (3830, 39500), (3950, 38300), (5000, 30257), (7660, 19750), (7900, 19150), (9575, 15800), (9875, 15320)]