39420720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{54751}}^1$

素因数の和:54770

約数の個数: 60

約数和(自身を含む): 132390336

約数和(自身を除く): 92969616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 54751, 109502, 164253, 219004, 273755, 328506, 438008, 492759, 547510, 657012, 821265, 876016, 985518, 1095020, 1314024, 1642530, 1971036, 2190040, 2463795, 2628048, 3285060, 3942072, 4380080, 4927590, 6570120, 7884144, 9855180, 13140240, 19710360, 39420720]

約数ペア:

[(1, 39420720), (2, 19710360), (3, 13140240), (4, 9855180), (5, 7884144), (6, 6570120), (8, 4927590), (9, 4380080), (10, 3942072), (12, 3285060), (15, 2628048), (16, 2463795), (18, 2190040), (20, 1971036), (24, 1642530), (30, 1314024), (36, 1095020), (40, 985518), (45, 876016), (48, 821265), (60, 657012), (72, 547510), (80, 492759), (90, 438008), (120, 328506), (144, 273755), (180, 219004), (240, 164253), (360, 109502), (720, 54751)]