26311560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 89026560

約数和(自身を除く): 62715000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 643, 660, 682, 744, 930, 1023, 1240, 1286, 1320, 1364, 1705, 1860, 1929, 2046, 2572, 2728, 3215, 3410, 3720, 3858, 4092, 5115, 5144, 6430, 6820, 7073, 7716, 8184, 9645, 10230, 12860, 13640, 14146, 15432, 19290, 19933, 20460, 21219, 25720, 28292, 35365, 38580, 39866, 40920, 42438, 56584, 59799, 70730, 77160, 79732, 84876, 99665, 106095, 119598, 141460, 159464, 169752, 199330, 212190, 219263, 239196, 282920, 298995, 398660, 424380, 438526, 478392, 597990, 657789, 797320, 848760, 877052, 1096315, 1195980, 1315578, 1754104, 2192630, 2391960, 2631156, 3288945, 4385260, 5262312, 6577890, 8770520, 13155780, 26311560]

約数ペア:

[(1, 26311560), (2, 13155780), (3, 8770520), (4, 6577890), (5, 5262312), (6, 4385260), (8, 3288945), (10, 2631156), (11, 2391960), (12, 2192630), (15, 1754104), (20, 1315578), (22, 1195980), (24, 1096315), (30, 877052), (31, 848760), (33, 797320), (40, 657789), (44, 597990), (55, 478392), (60, 438526), (62, 424380), (66, 398660), (88, 298995), (93, 282920), (110, 239196), (120, 219263), (124, 212190), (132, 199330), (155, 169752), (165, 159464), (186, 141460), (220, 119598), (248, 106095), (264, 99665), (310, 84876), (330, 79732), (341, 77160), (372, 70730), (440, 59799), (465, 56584), (620, 42438), (643, 40920), (660, 39866), (682, 38580), (744, 35365), (930, 28292), (1023, 25720), (1240, 21219), (1286, 20460), (1320, 19933), (1364, 19290), (1705, 15432), (1860, 14146), (1929, 13640), (2046, 12860), (2572, 10230), (2728, 9645), (3215, 8184), (3410, 7716), (3720, 7073), (3858, 6820), (4092, 6430), (5115, 5144)]