13538640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2969}}^1$

素因数の和:3004

約数の個数: 80

約数和(自身を含む): 44193600

約数和(自身を除く): 30654960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 2969, 4560, 5938, 8907, 11876, 14845, 17814, 23752, 29690, 35628, 44535, 47504, 56411, 59380, 71256, 89070, 112822, 118760, 142512, 169233, 178140, 225644, 237520, 282055, 338466, 356280, 451288, 564110, 676932, 712560, 846165, 902576, 1128220, 1353864, 1692330, 2256440, 2707728, 3384660, 4512880, 6769320, 13538640]

約数ペア:

[(1, 13538640), (2, 6769320), (3, 4512880), (4, 3384660), (5, 2707728), (6, 2256440), (8, 1692330), (10, 1353864), (12, 1128220), (15, 902576), (16, 846165), (19, 712560), (20, 676932), (24, 564110), (30, 451288), (38, 356280), (40, 338466), (48, 282055), (57, 237520), (60, 225644), (76, 178140), (80, 169233), (95, 142512), (114, 118760), (120, 112822), (152, 89070), (190, 71256), (228, 59380), (240, 56411), (285, 47504), (304, 44535), (380, 35628), (456, 29690), (570, 23752), (760, 17814), (912, 14845), (1140, 11876), (1520, 8907), (2280, 5938), (2969, 4560)]