66857040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{92857}}^1$

素因数の和:92876

約数の個数: 60

約数和(自身を含む): 224530644

約数和(自身を除く): 157673604

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, 92857, 185714, 278571, 371428, 464285, 557142, 742856, 835713, 928570, 1114284, 1392855, 1485712, 1671426, 1857140, 2228568, 2785710, 3342852, 3714280, 4178565, 4457136, 5571420, 6685704, 7428560, 8357130, 11142840, 13371408, 16714260, 22285680, 33428520, 66857040]

約数ペア:

[(1, 66857040), (2, 33428520), (3, 22285680), (4, 16714260), (5, 13371408), (6, 11142840), (8, 8357130), (9, 7428560), (10, 6685704), (12, 5571420), (15, 4457136), (16, 4178565), (18, 3714280), (20, 3342852), (24, 2785710), (30, 2228568), (36, 1857140), (40, 1671426), (45, 1485712), (48, 1392855), (60, 1114284), (72, 928570), (80, 835713), (90, 742856), (120, 557142), (144, 464285), (180, 371428), (240, 278571), (360, 185714), (720, 92857)]