273618080

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21647}}^1$

素因数の和:21741

約数の個数: 48

約数和(自身を含む): 654635520

約数和(自身を除く): 381017440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 21647, 43294, 86588, 108235, 173176, 216470, 346352, 432940, 692704, 865880, 1710113, 1731760, 3420226, 3463520, 6840452, 8550565, 13680904, 17101130, 27361808, 34202260, 54723616, 68404520, 136809040, 273618080]

約数ペア:

[(1, 273618080), (2, 136809040), (4, 68404520), (5, 54723616), (8, 34202260), (10, 27361808), (16, 17101130), (20, 13680904), (32, 8550565), (40, 6840452), (79, 3463520), (80, 3420226), (158, 1731760), (160, 1710113), (316, 865880), (395, 692704), (632, 432940), (790, 346352), (1264, 216470), (1580, 173176), (2528, 108235), (3160, 86588), (6320, 43294), (12640, 21647)]