89921280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23417}}^1$

素因数の和:23441

約数の個数: 72

約数和(自身を含む): 287198352

約数和(自身を除く): 197277072

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, 640, 768, 960, 1280, 1920, 3840, 23417, 46834, 70251, 93668, 117085, 140502, 187336, 234170, 281004, 351255, 374672, 468340, 562008, 702510, 749344, 936680, 1124016, 1405020, 1498688, 1873360, 2248032, 2810040, 2997376, 3746720, 4496064, 5620080, 5994752, 7493440, 8992128, 11240160, 14986880, 17984256, 22480320, 29973760, 44960640, 89921280]

約数ペア:

[(1, 89921280), (2, 44960640), (3, 29973760), (4, 22480320), (5, 17984256), (6, 14986880), (8, 11240160), (10, 8992128), (12, 7493440), (15, 5994752), (16, 5620080), (20, 4496064), (24, 3746720), (30, 2997376), (32, 2810040), (40, 2248032), (48, 1873360), (60, 1498688), (64, 1405020), (80, 1124016), (96, 936680), (120, 749344), (128, 702510), (160, 562008), (192, 468340), (240, 374672), (256, 351255), (320, 281004), (384, 234170), (480, 187336), (640, 140502), (768, 117085), (960, 93668), (1280, 70251), (1920, 46834), (3840, 23417)]