65982240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45821}}^1$

素因数の和:45842

約数の個数: 72

約数和(自身を含む): 225169308

約数和(自身を除く): 159187068

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, 45821, 91642, 137463, 183284, 229105, 274926, 366568, 412389, 458210, 549852, 687315, 733136, 824778, 916420, 1099704, 1374630, 1466272, 1649556, 1832840, 2061945, 2199408, 2749260, 3299112, 3665680, 4123890, 4398816, 5498520, 6598224, 7331360, 8247780, 10997040, 13196448, 16495560, 21994080, 32991120, 65982240]

約数ペア:

[(1, 65982240), (2, 32991120), (3, 21994080), (4, 16495560), (5, 13196448), (6, 10997040), (8, 8247780), (9, 7331360), (10, 6598224), (12, 5498520), (15, 4398816), (16, 4123890), (18, 3665680), (20, 3299112), (24, 2749260), (30, 2199408), (32, 2061945), (36, 1832840), (40, 1649556), (45, 1466272), (48, 1374630), (60, 1099704), (72, 916420), (80, 824778), (90, 733136), (96, 687315), (120, 549852), (144, 458210), (160, 412389), (180, 366568), (240, 274926), (288, 229105), (360, 183284), (480, 137463), (720, 91642), (1440, 45821)]