80424900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{9929}}^1$

素因数の和:9955

約数の個数: 90

約数和(自身を含む): 260732010

約数和(自身を除く): 180307110

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 9929, 19858, 29787, 39716, 49645, 59574, 89361, 99290, 119148, 148935, 178722, 198580, 248225, 268083, 297870, 357444, 446805, 496450, 536166, 595740, 744675, 804249, 893610, 992900, 1072332, 1340415, 1489350, 1608498, 1787220, 2234025, 2680830, 2978700, 3216996, 4021245, 4468050, 5361660, 6702075, 8042490, 8936100, 13404150, 16084980, 20106225, 26808300, 40212450, 80424900]

約数ペア:

[(1, 80424900), (2, 40212450), (3, 26808300), (4, 20106225), (5, 16084980), (6, 13404150), (9, 8936100), (10, 8042490), (12, 6702075), (15, 5361660), (18, 4468050), (20, 4021245), (25, 3216996), (27, 2978700), (30, 2680830), (36, 2234025), (45, 1787220), (50, 1608498), (54, 1489350), (60, 1340415), (75, 1072332), (81, 992900), (90, 893610), (100, 804249), (108, 744675), (135, 595740), (150, 536166), (162, 496450), (180, 446805), (225, 357444), (270, 297870), (300, 268083), (324, 248225), (405, 198580), (450, 178722), (540, 148935), (675, 119148), (810, 99290), (900, 89361), (1350, 59574), (1620, 49645), (2025, 39716), (2700, 29787), (4050, 19858), (8100, 9929)]