78942240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4217}}^1$

素因数の和:4251

約数の個数: 144

約数和(自身を含む): 290181528

約数和(自身を除く): 211239288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4217, 4680, 6240, 8434, 9360, 12651, 16868, 18720, 21085, 25302, 33736, 37953, 42170, 50604, 54821, 63255, 67472, 75906, 84340, 101208, 109642, 126510, 134944, 151812, 164463, 168680, 189765, 202416, 219284, 253020, 274105, 303624, 328926, 337360, 379530, 404832, 438568, 493389, 506040, 548210, 607248, 657852, 674720, 759060, 822315, 877136, 986778, 1012080, 1096420, 1214496, 1315704, 1518120, 1644630, 1754272, 1973556, 2024160, 2192840, 2466945, 2631408, 3036240, 3289260, 3947112, 4385680, 4933890, 5262816, 6072480, 6578520, 7894224, 8771360, 9867780, 13157040, 15788448, 19735560, 26314080, 39471120, 78942240]

約数ペア:

[(1, 78942240), (2, 39471120), (3, 26314080), (4, 19735560), (5, 15788448), (6, 13157040), (8, 9867780), (9, 8771360), (10, 7894224), (12, 6578520), (13, 6072480), (15, 5262816), (16, 4933890), (18, 4385680), (20, 3947112), (24, 3289260), (26, 3036240), (30, 2631408), (32, 2466945), (36, 2192840), (39, 2024160), (40, 1973556), (45, 1754272), (48, 1644630), (52, 1518120), (60, 1315704), (65, 1214496), (72, 1096420), (78, 1012080), (80, 986778), (90, 877136), (96, 822315), (104, 759060), (117, 674720), (120, 657852), (130, 607248), (144, 548210), (156, 506040), (160, 493389), (180, 438568), (195, 404832), (208, 379530), (234, 337360), (240, 328926), (260, 303624), (288, 274105), (312, 253020), (360, 219284), (390, 202416), (416, 189765), (468, 168680), (480, 164463), (520, 151812), (585, 134944), (624, 126510), (720, 109642), (780, 101208), (936, 84340), (1040, 75906), (1170, 67472), (1248, 63255), (1440, 54821), (1560, 50604), (1872, 42170), (2080, 37953), (2340, 33736), (3120, 25302), (3744, 21085), (4217, 18720), (4680, 16868), (6240, 12651), (8434, 9360)]