26980560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{12491}}^1$

素因数の和:12513

約数の個数: 80

約数和(自身を含む): 92940480

約数和(自身を除く): 65959920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 12491, 24982, 37473, 49964, 62455, 74946, 99928, 112419, 124910, 149892, 187365, 199856, 224838, 249820, 299784, 337257, 374730, 449676, 499640, 562095, 599568, 674514, 749460, 899352, 999280, 1124190, 1349028, 1498920, 1686285, 1798704, 2248380, 2698056, 2997840, 3372570, 4496760, 5396112, 6745140, 8993520, 13490280, 26980560]

約数ペア:

[(1, 26980560), (2, 13490280), (3, 8993520), (4, 6745140), (5, 5396112), (6, 4496760), (8, 3372570), (9, 2997840), (10, 2698056), (12, 2248380), (15, 1798704), (16, 1686285), (18, 1498920), (20, 1349028), (24, 1124190), (27, 999280), (30, 899352), (36, 749460), (40, 674514), (45, 599568), (48, 562095), (54, 499640), (60, 449676), (72, 374730), (80, 337257), (90, 299784), (108, 249820), (120, 224838), (135, 199856), (144, 187365), (180, 149892), (216, 124910), (240, 112419), (270, 99928), (360, 74946), (432, 62455), (540, 49964), (720, 37473), (1080, 24982), (2160, 12491)]