65140020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 217945728

約数和(自身を除く): 152805708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 167, 180, 197, 198, 220, 330, 334, 394, 396, 495, 501, 591, 660, 668, 788, 835, 985, 990, 1002, 1182, 1503, 1670, 1773, 1837, 1970, 1980, 2004, 2167, 2364, 2505, 2955, 3006, 3340, 3546, 3674, 3940, 4334, 5010, 5511, 5910, 6012, 6501, 7092, 7348, 7515, 8668, 8865, 9185, 10020, 10835, 11022, 11820, 13002, 15030, 16533, 17730, 18370, 19503, 21670, 22044, 26004, 27555, 30060, 32505, 32899, 33066, 35460, 36740, 39006, 43340, 55110, 65010, 65798, 66132, 78012, 82665, 97515, 98697, 110220, 130020, 131596, 164495, 165330, 195030, 197394, 296091, 328990, 330660, 361889, 390060, 394788, 493485, 592182, 657980, 723778, 986970, 1085667, 1184364, 1447556, 1480455, 1809445, 1973940, 2171334, 2960910, 3257001, 3618890, 4342668, 5428335, 5921820, 6514002, 7237780, 10856670, 13028004, 16285005, 21713340, 32570010, 65140020]

約数ペア:

[(1, 65140020), (2, 32570010), (3, 21713340), (4, 16285005), (5, 13028004), (6, 10856670), (9, 7237780), (10, 6514002), (11, 5921820), (12, 5428335), (15, 4342668), (18, 3618890), (20, 3257001), (22, 2960910), (30, 2171334), (33, 1973940), (36, 1809445), (44, 1480455), (45, 1447556), (55, 1184364), (60, 1085667), (66, 986970), (90, 723778), (99, 657980), (110, 592182), (132, 493485), (165, 394788), (167, 390060), (180, 361889), (197, 330660), (198, 328990), (220, 296091), (330, 197394), (334, 195030), (394, 165330), (396, 164495), (495, 131596), (501, 130020), (591, 110220), (660, 98697), (668, 97515), (788, 82665), (835, 78012), (985, 66132), (990, 65798), (1002, 65010), (1182, 55110), (1503, 43340), (1670, 39006), (1773, 36740), (1837, 35460), (1970, 33066), (1980, 32899), (2004, 32505), (2167, 30060), (2364, 27555), (2505, 26004), (2955, 22044), (3006, 21670), (3340, 19503), (3546, 18370), (3674, 17730), (3940, 16533), (4334, 15030), (5010, 13002), (5511, 11820), (5910, 11022), (6012, 10835), (6501, 10020), (7092, 9185), (7348, 8865), (7515, 8668)]