71925480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 261817920

約数和(自身を除く): 189892440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 55, 60, 66, 72, 82, 88, 90, 99, 110, 120, 123, 132, 164, 165, 180, 198, 205, 220, 246, 264, 328, 330, 360, 369, 396, 410, 440, 443, 451, 492, 495, 615, 660, 738, 792, 820, 886, 902, 984, 990, 1230, 1320, 1329, 1353, 1476, 1640, 1772, 1804, 1845, 1980, 2215, 2255, 2460, 2658, 2706, 2952, 3544, 3608, 3690, 3960, 3987, 4059, 4430, 4510, 4873, 4920, 5316, 5412, 6645, 6765, 7380, 7974, 8118, 8860, 9020, 9746, 10632, 10824, 13290, 13530, 14619, 14760, 15948, 16236, 17720, 18040, 18163, 19492, 19935, 20295, 24365, 26580, 27060, 29238, 31896, 32472, 36326, 38984, 39870, 40590, 43857, 48730, 53160, 54120, 54489, 58476, 72652, 73095, 79740, 81180, 87714, 90815, 97460, 108978, 116952, 145304, 146190, 159480, 162360, 163467, 175428, 181630, 194920, 199793, 217956, 219285, 272445, 292380, 326934, 350856, 363260, 399586, 435912, 438570, 544890, 584760, 599379, 653868, 726520, 799172, 817335, 877140, 998965, 1089780, 1198758, 1307736, 1598344, 1634670, 1754280, 1798137, 1997930, 2179560, 2397516, 2996895, 3269340, 3596274, 3995860, 4795032, 5993790, 6538680, 7192548, 7991720, 8990685, 11987580, 14385096, 17981370, 23975160, 35962740, 71925480]

約数ペア:

[(1, 71925480), (2, 35962740), (3, 23975160), (4, 17981370), (5, 14385096), (6, 11987580), (8, 8990685), (9, 7991720), (10, 7192548), (11, 6538680), (12, 5993790), (15, 4795032), (18, 3995860), (20, 3596274), (22, 3269340), (24, 2996895), (30, 2397516), (33, 2179560), (36, 1997930), (40, 1798137), (41, 1754280), (44, 1634670), (45, 1598344), (55, 1307736), (60, 1198758), (66, 1089780), (72, 998965), (82, 877140), (88, 817335), (90, 799172), (99, 726520), (110, 653868), (120, 599379), (123, 584760), (132, 544890), (164, 438570), (165, 435912), (180, 399586), (198, 363260), (205, 350856), (220, 326934), (246, 292380), (264, 272445), (328, 219285), (330, 217956), (360, 199793), (369, 194920), (396, 181630), (410, 175428), (440, 163467), (443, 162360), (451, 159480), (492, 146190), (495, 145304), (615, 116952), (660, 108978), (738, 97460), (792, 90815), (820, 87714), (886, 81180), (902, 79740), (984, 73095), (990, 72652), (1230, 58476), (1320, 54489), (1329, 54120), (1353, 53160), (1476, 48730), (1640, 43857), (1772, 40590), (1804, 39870), (1845, 38984), (1980, 36326), (2215, 32472), (2255, 31896), (2460, 29238), (2658, 27060), (2706, 26580), (2952, 24365), (3544, 20295), (3608, 19935), (3690, 19492), (3960, 18163), (3987, 18040), (4059, 17720), (4430, 16236), (4510, 15948), (4873, 14760), (4920, 14619), (5316, 13530), (5412, 13290), (6645, 10824), (6765, 10632), (7380, 9746), (7974, 9020), (8118, 8860)]