78877920

素因数分解:

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

素因数の和:14968

約数の個数: 96

約数和(自身を含む): 271071360

約数和(自身を除く): 192193440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 14939, 29878, 44817, 59756, 74695, 89634, 119512, 149390, 164329, 179268, 224085, 239024, 298780, 328658, 358536, 448170, 478048, 492987, 597560, 657316, 717072, 821645, 896340, 985974, 1195120, 1314632, 1434144, 1643290, 1792680, 1971948, 2390240, 2464935, 2629264, 3286580, 3585360, 3943896, 4929870, 5258528, 6573160, 7170720, 7887792, 9859740, 13146320, 15775584, 19719480, 26292640, 39438960, 78877920]

約数ペア:

[(1, 78877920), (2, 39438960), (3, 26292640), (4, 19719480), (5, 15775584), (6, 13146320), (8, 9859740), (10, 7887792), (11, 7170720), (12, 6573160), (15, 5258528), (16, 4929870), (20, 3943896), (22, 3585360), (24, 3286580), (30, 2629264), (32, 2464935), (33, 2390240), (40, 1971948), (44, 1792680), (48, 1643290), (55, 1434144), (60, 1314632), (66, 1195120), (80, 985974), (88, 896340), (96, 821645), (110, 717072), (120, 657316), (132, 597560), (160, 492987), (165, 478048), (176, 448170), (220, 358536), (240, 328658), (264, 298780), (330, 239024), (352, 224085), (440, 179268), (480, 164329), (528, 149390), (660, 119512), (880, 89634), (1056, 74695), (1320, 59756), (1760, 44817), (2640, 29878), (5280, 14939)]