156945215340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4425979}}^1$

素因数の和:4426191

約数の個数: 72

約数和(自身を含む): 478483845840

約数和(自身を除く): 321538630500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 11820, 17730, 35460, 4425979, 8851958, 13277937, 17703916, 22129895, 26555874, 39833811, 44259790, 53111748, 66389685, 79667622, 88519580, 132779370, 159335244, 199169055, 265558740, 398338110, 796676220, 871917863, 1743835726, 2615753589, 3487671452, 4359589315, 5231507178, 7847260767, 8719178630, 10463014356, 13078767945, 15694521534, 17438357260, 26157535890, 31389043068, 39236303835, 52315071780, 78472607670, 156945215340]

約数ペア:

[(1, 156945215340), (2, 78472607670), (3, 52315071780), (4, 39236303835), (5, 31389043068), (6, 26157535890), (9, 17438357260), (10, 15694521534), (12, 13078767945), (15, 10463014356), (18, 8719178630), (20, 7847260767), (30, 5231507178), (36, 4359589315), (45, 3487671452), (60, 2615753589), (90, 1743835726), (180, 871917863), (197, 796676220), (394, 398338110), (591, 265558740), (788, 199169055), (985, 159335244), (1182, 132779370), (1773, 88519580), (1970, 79667622), (2364, 66389685), (2955, 53111748), (3546, 44259790), (3940, 39833811), (5910, 26555874), (7092, 22129895), (8865, 17703916), (11820, 13277937), (17730, 8851958), (35460, 4425979)]