26680140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8719}}^1$

素因数の和:8751

約数の個数: 72

約数和(自身を含む): 85700160

約数和(自身を除く): 59020020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8719, 17438, 26157, 34876, 43595, 52314, 78471, 87190, 104628, 130785, 148223, 156942, 174380, 261570, 296446, 313884, 392355, 444669, 523140, 592892, 741115, 784710, 889338, 1334007, 1482230, 1569420, 1778676, 2223345, 2668014, 2964460, 4446690, 5336028, 6670035, 8893380, 13340070, 26680140]

約数ペア:

[(1, 26680140), (2, 13340070), (3, 8893380), (4, 6670035), (5, 5336028), (6, 4446690), (9, 2964460), (10, 2668014), (12, 2223345), (15, 1778676), (17, 1569420), (18, 1482230), (20, 1334007), (30, 889338), (34, 784710), (36, 741115), (45, 592892), (51, 523140), (60, 444669), (68, 392355), (85, 313884), (90, 296446), (102, 261570), (153, 174380), (170, 156942), (180, 148223), (204, 130785), (255, 104628), (306, 87190), (340, 78471), (510, 52314), (612, 43595), (765, 34876), (1020, 26157), (1530, 17438), (3060, 8719)]