87242880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{45439}}^1$

素因数の和:45461

約数の個数: 64

約数和(自身を含む): 278092800

約数和(自身を除く): 190849920

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, 320, 384, 480, 640, 960, 1920, 45439, 90878, 136317, 181756, 227195, 272634, 363512, 454390, 545268, 681585, 727024, 908780, 1090536, 1363170, 1454048, 1817560, 2181072, 2726340, 2908096, 3635120, 4362144, 5452680, 5816192, 7270240, 8724288, 10905360, 14540480, 17448576, 21810720, 29080960, 43621440, 87242880]

約数ペア:

[(1, 87242880), (2, 43621440), (3, 29080960), (4, 21810720), (5, 17448576), (6, 14540480), (8, 10905360), (10, 8724288), (12, 7270240), (15, 5816192), (16, 5452680), (20, 4362144), (24, 3635120), (30, 2908096), (32, 2726340), (40, 2181072), (48, 1817560), (60, 1454048), (64, 1363170), (80, 1090536), (96, 908780), (120, 727024), (128, 681585), (160, 545268), (192, 454390), (240, 363512), (320, 272634), (384, 227195), (480, 181756), (640, 136317), (960, 90878), (1920, 45439)]