16581440160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11514889}}^1$

素因数の和:11514910

約数の個数: 72

約数和(自身を含む): 56584169460

約数和(自身を除く): 40002729300

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, 11514889, 23029778, 34544667, 46059556, 57574445, 69089334, 92119112, 103634001, 115148890, 138178668, 172723335, 184238224, 207268002, 230297780, 276357336, 345446670, 368476448, 414536004, 460595560, 518170005, 552714672, 690893340, 829072008, 921191120, 1036340010, 1105429344, 1381786680, 1658144016, 1842382240, 2072680020, 2763573360, 3316288032, 4145360040, 5527146720, 8290720080, 16581440160]

約数ペア:

[(1, 16581440160), (2, 8290720080), (3, 5527146720), (4, 4145360040), (5, 3316288032), (6, 2763573360), (8, 2072680020), (9, 1842382240), (10, 1658144016), (12, 1381786680), (15, 1105429344), (16, 1036340010), (18, 921191120), (20, 829072008), (24, 690893340), (30, 552714672), (32, 518170005), (36, 460595560), (40, 414536004), (45, 368476448), (48, 345446670), (60, 276357336), (72, 230297780), (80, 207268002), (90, 184238224), (96, 172723335), (120, 138178668), (144, 115148890), (160, 103634001), (180, 92119112), (240, 69089334), (288, 57574445), (360, 46059556), (480, 34544667), (720, 23029778), (1440, 11514889)]