121178640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 413652096

約数和(自身を除く): 292473456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 197, 220, 233, 240, 264, 330, 394, 440, 466, 528, 591, 660, 699, 788, 880, 932, 985, 1165, 1182, 1320, 1398, 1576, 1864, 1970, 2167, 2330, 2364, 2563, 2640, 2796, 2955, 3152, 3495, 3728, 3940, 4334, 4660, 4728, 5126, 5592, 5910, 6501, 6990, 7689, 7880, 8668, 9320, 9456, 10252, 10835, 11184, 11820, 12815, 13002, 13980, 15378, 15760, 17336, 18640, 20504, 21670, 23640, 25630, 26004, 27960, 30756, 32505, 34672, 38445, 41008, 43340, 45901, 47280, 51260, 52008, 55920, 61512, 65010, 76890, 86680, 91802, 102520, 104016, 123024, 130020, 137703, 153780, 173360, 183604, 205040, 229505, 260040, 275406, 307560, 367208, 459010, 504911, 520080, 550812, 615120, 688515, 734416, 918020, 1009822, 1101624, 1377030, 1514733, 1836040, 2019644, 2203248, 2524555, 2754060, 3029466, 3672080, 4039288, 5049110, 5508120, 6058932, 7573665, 8078576, 10098220, 11016240, 12117864, 15147330, 20196440, 24235728, 30294660, 40392880, 60589320, 121178640]

約数ペア:

[(1, 121178640), (2, 60589320), (3, 40392880), (4, 30294660), (5, 24235728), (6, 20196440), (8, 15147330), (10, 12117864), (11, 11016240), (12, 10098220), (15, 8078576), (16, 7573665), (20, 6058932), (22, 5508120), (24, 5049110), (30, 4039288), (33, 3672080), (40, 3029466), (44, 2754060), (48, 2524555), (55, 2203248), (60, 2019644), (66, 1836040), (80, 1514733), (88, 1377030), (110, 1101624), (120, 1009822), (132, 918020), (165, 734416), (176, 688515), (197, 615120), (220, 550812), (233, 520080), (240, 504911), (264, 459010), (330, 367208), (394, 307560), (440, 275406), (466, 260040), (528, 229505), (591, 205040), (660, 183604), (699, 173360), (788, 153780), (880, 137703), (932, 130020), (985, 123024), (1165, 104016), (1182, 102520), (1320, 91802), (1398, 86680), (1576, 76890), (1864, 65010), (1970, 61512), (2167, 55920), (2330, 52008), (2364, 51260), (2563, 47280), (2640, 45901), (2796, 43340), (2955, 41008), (3152, 38445), (3495, 34672), (3728, 32505), (3940, 30756), (4334, 27960), (4660, 26004), (4728, 25630), (5126, 23640), (5592, 21670), (5910, 20504), (6501, 18640), (6990, 17336), (7689, 15760), (7880, 15378), (8668, 13980), (9320, 13002), (9456, 12815), (10252, 11820), (10835, 11184)]