72390720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{75407}}^1$

素因数の和:75427

約数の個数: 56

約数和(自身を含む): 229843584

約数和(自身を除く): 157452864

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, 160, 192, 240, 320, 480, 960, 75407, 150814, 226221, 301628, 377035, 452442, 603256, 754070, 904884, 1131105, 1206512, 1508140, 1809768, 2262210, 2413024, 3016280, 3619536, 4524420, 4826048, 6032560, 7239072, 9048840, 12065120, 14478144, 18097680, 24130240, 36195360, 72390720]

約数ペア:

[(1, 72390720), (2, 36195360), (3, 24130240), (4, 18097680), (5, 14478144), (6, 12065120), (8, 9048840), (10, 7239072), (12, 6032560), (15, 4826048), (16, 4524420), (20, 3619536), (24, 3016280), (30, 2413024), (32, 2262210), (40, 1809768), (48, 1508140), (60, 1206512), (64, 1131105), (80, 904884), (96, 754070), (120, 603256), (160, 452442), (192, 377035), (240, 301628), (320, 226221), (480, 150814), (960, 75407)]