39438960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14939}}^1$

素因数の和:14966

約数の個数: 80

約数和(自身を含む): 133384320

約数和(自身を除く): 93945360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 14939, 29878, 44817, 59756, 74695, 89634, 119512, 149390, 164329, 179268, 224085, 239024, 298780, 328658, 358536, 448170, 492987, 597560, 657316, 717072, 821645, 896340, 985974, 1195120, 1314632, 1643290, 1792680, 1971948, 2464935, 2629264, 3286580, 3585360, 3943896, 4929870, 6573160, 7887792, 9859740, 13146320, 19719480, 39438960]

約数ペア:

[(1, 39438960), (2, 19719480), (3, 13146320), (4, 9859740), (5, 7887792), (6, 6573160), (8, 4929870), (10, 3943896), (11, 3585360), (12, 3286580), (15, 2629264), (16, 2464935), (20, 1971948), (22, 1792680), (24, 1643290), (30, 1314632), (33, 1195120), (40, 985974), (44, 896340), (48, 821645), (55, 717072), (60, 657316), (66, 597560), (80, 492987), (88, 448170), (110, 358536), (120, 328658), (132, 298780), (165, 239024), (176, 224085), (220, 179268), (240, 164329), (264, 149390), (330, 119512), (440, 89634), (528, 74695), (660, 59756), (880, 44817), (1320, 29878), (2640, 14939)]