67745280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8821}}^1$

素因数の和:8847

約数の個数: 80

約数和(自身を含む): 216597744

約数和(自身を除く): 148852464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8821, 17642, 26463, 35284, 44105, 52926, 70568, 88210, 105852, 132315, 141136, 176420, 211704, 264630, 282272, 352840, 423408, 529260, 564544, 705680, 846816, 1058520, 1129088, 1411360, 1693632, 2117040, 2258176, 2822720, 3387264, 4234080, 4516352, 5645440, 6774528, 8468160, 11290880, 13549056, 16936320, 22581760, 33872640, 67745280]

約数ペア:

[(1, 67745280), (2, 33872640), (3, 22581760), (4, 16936320), (5, 13549056), (6, 11290880), (8, 8468160), (10, 6774528), (12, 5645440), (15, 4516352), (16, 4234080), (20, 3387264), (24, 2822720), (30, 2258176), (32, 2117040), (40, 1693632), (48, 1411360), (60, 1129088), (64, 1058520), (80, 846816), (96, 705680), (120, 564544), (128, 529260), (160, 423408), (192, 352840), (240, 282272), (256, 264630), (320, 211704), (384, 176420), (480, 141136), (512, 132315), (640, 105852), (768, 88210), (960, 70568), (1280, 52926), (1536, 44105), (1920, 35284), (2560, 26463), (3840, 17642), (7680, 8821)]