66188880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{30643}}^1$

素因数の和:30665

約数の個数: 80

約数和(自身を含む): 227991360

約数和(自身を除く): 161802480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 30643, 61286, 91929, 122572, 153215, 183858, 245144, 275787, 306430, 367716, 459645, 490288, 551574, 612860, 735432, 827361, 919290, 1103148, 1225720, 1378935, 1470864, 1654722, 1838580, 2206296, 2451440, 2757870, 3309444, 3677160, 4136805, 4412592, 5515740, 6618888, 7354320, 8273610, 11031480, 13237776, 16547220, 22062960, 33094440, 66188880]

約数ペア:

[(1, 66188880), (2, 33094440), (3, 22062960), (4, 16547220), (5, 13237776), (6, 11031480), (8, 8273610), (9, 7354320), (10, 6618888), (12, 5515740), (15, 4412592), (16, 4136805), (18, 3677160), (20, 3309444), (24, 2757870), (27, 2451440), (30, 2206296), (36, 1838580), (40, 1654722), (45, 1470864), (48, 1378935), (54, 1225720), (60, 1103148), (72, 919290), (80, 827361), (90, 735432), (108, 612860), (120, 551574), (135, 490288), (144, 459645), (180, 367716), (216, 306430), (240, 275787), (270, 245144), (360, 183858), (432, 153215), (540, 122572), (720, 91929), (1080, 61286), (2160, 30643)]