79380720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{110251}}^1$

素因数の和:110270

約数の個数: 60

約数和(自身を含む): 266589336

約数和(自身を除く): 187208616

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, 110251, 220502, 330753, 441004, 551255, 661506, 882008, 992259, 1102510, 1323012, 1653765, 1764016, 1984518, 2205020, 2646024, 3307530, 3969036, 4410040, 4961295, 5292048, 6615060, 7938072, 8820080, 9922590, 13230120, 15876144, 19845180, 26460240, 39690360, 79380720]

約数ペア:

[(1, 79380720), (2, 39690360), (3, 26460240), (4, 19845180), (5, 15876144), (6, 13230120), (8, 9922590), (9, 8820080), (10, 7938072), (12, 6615060), (15, 5292048), (16, 4961295), (18, 4410040), (20, 3969036), (24, 3307530), (30, 2646024), (36, 2205020), (40, 1984518), (45, 1764016), (48, 1653765), (60, 1323012), (72, 1102510), (80, 992259), (90, 882008), (120, 661506), (144, 551255), (180, 441004), (240, 330753), (360, 220502), (720, 110251)]