80890560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{28087}}^1$

素因数の和:28110

約数の個数: 84

約数和(自身を含む): 278239728

約数和(自身を除く): 197349168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 28087, 56174, 84261, 112348, 140435, 168522, 224696, 252783, 280870, 337044, 421305, 449392, 505566, 561740, 674088, 842610, 898784, 1011132, 1123480, 1263915, 1348176, 1685220, 1797568, 2022264, 2246960, 2527830, 2696352, 3370440, 4044528, 4493920, 5055660, 5392704, 6740880, 8089056, 8987840, 10111320, 13481760, 16178112, 20222640, 26963520, 40445280, 80890560]

約数ペア:

[(1, 80890560), (2, 40445280), (3, 26963520), (4, 20222640), (5, 16178112), (6, 13481760), (8, 10111320), (9, 8987840), (10, 8089056), (12, 6740880), (15, 5392704), (16, 5055660), (18, 4493920), (20, 4044528), (24, 3370440), (30, 2696352), (32, 2527830), (36, 2246960), (40, 2022264), (45, 1797568), (48, 1685220), (60, 1348176), (64, 1263915), (72, 1123480), (80, 1011132), (90, 898784), (96, 842610), (120, 674088), (144, 561740), (160, 505566), (180, 449392), (192, 421305), (240, 337044), (288, 280870), (320, 252783), (360, 224696), (480, 168522), (576, 140435), (720, 112348), (960, 84261), (1440, 56174), (2880, 28087)]