91386720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{63463}}^1$

素因数の和:63484

約数の個数: 72

約数和(自身を含む): 311862096

約数和(自身を除く): 220475376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 63463, 126926, 190389, 253852, 317315, 380778, 507704, 571167, 634630, 761556, 951945, 1015408, 1142334, 1269260, 1523112, 1903890, 2030816, 2284668, 2538520, 2855835, 3046224, 3807780, 4569336, 5077040, 5711670, 6092448, 7615560, 9138672, 10154080, 11423340, 15231120, 18277344, 22846680, 30462240, 45693360, 91386720]

約数ペア:

[(1, 91386720), (2, 45693360), (3, 30462240), (4, 22846680), (5, 18277344), (6, 15231120), (8, 11423340), (9, 10154080), (10, 9138672), (12, 7615560), (15, 6092448), (16, 5711670), (18, 5077040), (20, 4569336), (24, 3807780), (30, 3046224), (32, 2855835), (36, 2538520), (40, 2284668), (45, 2030816), (48, 1903890), (60, 1523112), (72, 1269260), (80, 1142334), (90, 1015408), (96, 951945), (120, 761556), (144, 634630), (160, 571167), (180, 507704), (240, 380778), (288, 317315), (360, 253852), (480, 190389), (720, 126926), (1440, 63463)]