64339920

素因数分解:

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

素因数の和:9954

約数の個数: 100

約数和(自身を含む): 223484580

約数和(自身を除く): 159144660

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, 9929, 19858, 29787, 39716, 49645, 59574, 79432, 89361, 99290, 119148, 148935, 158864, 178722, 198580, 238296, 268083, 297870, 357444, 397160, 446805, 476592, 536166, 595740, 714888, 794320, 804249, 893610, 1072332, 1191480, 1340415, 1429776, 1608498, 1787220, 2144664, 2382960, 2680830, 3216996, 3574440, 4021245, 4289328, 5361660, 6433992, 7148880, 8042490, 10723320, 12867984, 16084980, 21446640, 32169960, 64339920]

約数ペア:

[(1, 64339920), (2, 32169960), (3, 21446640), (4, 16084980), (5, 12867984), (6, 10723320), (8, 8042490), (9, 7148880), (10, 6433992), (12, 5361660), (15, 4289328), (16, 4021245), (18, 3574440), (20, 3216996), (24, 2680830), (27, 2382960), (30, 2144664), (36, 1787220), (40, 1608498), (45, 1429776), (48, 1340415), (54, 1191480), (60, 1072332), (72, 893610), (80, 804249), (81, 794320), (90, 714888), (108, 595740), (120, 536166), (135, 476592), (144, 446805), (162, 397160), (180, 357444), (216, 297870), (240, 268083), (270, 238296), (324, 198580), (360, 178722), (405, 158864), (432, 148935), (540, 119148), (648, 99290), (720, 89361), (810, 79432), (1080, 59574), (1296, 49645), (1620, 39716), (2160, 29787), (3240, 19858), (6480, 9929)]