80825040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12473}}^1$

素因数の和:12498

約数の個数: 100

約数和(自身を含む): 280739844

約数和(自身を除く): 199914804

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12473, 24946, 37419, 49892, 62365, 74838, 99784, 112257, 124730, 149676, 187095, 199568, 224514, 249460, 299352, 336771, 374190, 449028, 498920, 561285, 598704, 673542, 748380, 898056, 997840, 1010313, 1122570, 1347084, 1496760, 1683855, 1796112, 2020626, 2245140, 2694168, 2993520, 3367710, 4041252, 4490280, 5051565, 5388336, 6735420, 8082504, 8980560, 10103130, 13470840, 16165008, 20206260, 26941680, 40412520, 80825040]

約数ペア:

[(1, 80825040), (2, 40412520), (3, 26941680), (4, 20206260), (5, 16165008), (6, 13470840), (8, 10103130), (9, 8980560), (10, 8082504), (12, 6735420), (15, 5388336), (16, 5051565), (18, 4490280), (20, 4041252), (24, 3367710), (27, 2993520), (30, 2694168), (36, 2245140), (40, 2020626), (45, 1796112), (48, 1683855), (54, 1496760), (60, 1347084), (72, 1122570), (80, 1010313), (81, 997840), (90, 898056), (108, 748380), (120, 673542), (135, 598704), (144, 561285), (162, 498920), (180, 449028), (216, 374190), (240, 336771), (270, 299352), (324, 249460), (360, 224514), (405, 199568), (432, 187095), (540, 149676), (648, 124730), (720, 112257), (810, 99784), (1080, 74838), (1296, 62365), (1620, 49892), (2160, 37419), (3240, 24946), (6480, 12473)]