77860640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 224042112

約数和(自身を除く): 146181472

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 41, 44, 52, 55, 65, 80, 82, 83, 88, 104, 110, 130, 143, 160, 164, 166, 176, 205, 208, 220, 260, 286, 328, 332, 352, 410, 415, 416, 440, 451, 520, 533, 572, 656, 664, 715, 820, 830, 880, 902, 913, 1040, 1066, 1079, 1144, 1312, 1328, 1430, 1640, 1660, 1760, 1804, 1826, 2080, 2132, 2158, 2255, 2288, 2656, 2665, 2860, 3280, 3320, 3403, 3608, 3652, 4264, 4316, 4510, 4565, 4576, 5330, 5395, 5720, 5863, 6560, 6640, 6806, 7216, 7304, 8528, 8632, 9020, 9130, 10660, 10790, 11440, 11726, 11869, 13280, 13612, 14432, 14608, 17015, 17056, 17264, 18040, 18260, 21320, 21580, 22880, 23452, 23738, 27224, 29216, 29315, 34030, 34528, 36080, 36520, 37433, 42640, 43160, 44239, 46904, 47476, 54448, 58630, 59345, 68060, 72160, 73040, 74866, 85280, 86320, 88478, 93808, 94952, 108896, 117260, 118690, 136120, 146080, 149732, 172640, 176956, 187165, 187616, 189904, 221195, 234520, 237380, 272240, 299464, 353912, 374330, 379808, 442390, 469040, 474760, 486629, 544480, 598928, 707824, 748660, 884780, 938080, 949520, 973258, 1197856, 1415648, 1497320, 1769560, 1899040, 1946516, 2433145, 2994640, 3539120, 3893032, 4866290, 5989280, 7078240, 7786064, 9732580, 15572128, 19465160, 38930320, 77860640]

約数ペア:

[(1, 77860640), (2, 38930320), (4, 19465160), (5, 15572128), (8, 9732580), (10, 7786064), (11, 7078240), (13, 5989280), (16, 4866290), (20, 3893032), (22, 3539120), (26, 2994640), (32, 2433145), (40, 1946516), (41, 1899040), (44, 1769560), (52, 1497320), (55, 1415648), (65, 1197856), (80, 973258), (82, 949520), (83, 938080), (88, 884780), (104, 748660), (110, 707824), (130, 598928), (143, 544480), (160, 486629), (164, 474760), (166, 469040), (176, 442390), (205, 379808), (208, 374330), (220, 353912), (260, 299464), (286, 272240), (328, 237380), (332, 234520), (352, 221195), (410, 189904), (415, 187616), (416, 187165), (440, 176956), (451, 172640), (520, 149732), (533, 146080), (572, 136120), (656, 118690), (664, 117260), (715, 108896), (820, 94952), (830, 93808), (880, 88478), (902, 86320), (913, 85280), (1040, 74866), (1066, 73040), (1079, 72160), (1144, 68060), (1312, 59345), (1328, 58630), (1430, 54448), (1640, 47476), (1660, 46904), (1760, 44239), (1804, 43160), (1826, 42640), (2080, 37433), (2132, 36520), (2158, 36080), (2255, 34528), (2288, 34030), (2656, 29315), (2665, 29216), (2860, 27224), (3280, 23738), (3320, 23452), (3403, 22880), (3608, 21580), (3652, 21320), (4264, 18260), (4316, 18040), (4510, 17264), (4565, 17056), (4576, 17015), (5330, 14608), (5395, 14432), (5720, 13612), (5863, 13280), (6560, 11869), (6640, 11726), (6806, 11440), (7216, 10790), (7304, 10660), (8528, 9130), (8632, 9020)]