77724240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 267840000

約数和(自身を除く): 190115760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 132, 165, 176, 177, 220, 236, 240, 264, 295, 330, 354, 440, 472, 499, 528, 590, 649, 660, 708, 880, 885, 944, 998, 1180, 1298, 1320, 1416, 1497, 1770, 1947, 1996, 2360, 2495, 2596, 2640, 2832, 2994, 3245, 3540, 3894, 3992, 4720, 4990, 5192, 5489, 5988, 6490, 7080, 7485, 7788, 7984, 9735, 9980, 10384, 10978, 11976, 12980, 14160, 14970, 15576, 16467, 19470, 19960, 21956, 23952, 25960, 27445, 29441, 29940, 31152, 32934, 38940, 39920, 43912, 51920, 54890, 58882, 59880, 65868, 77880, 82335, 87824, 88323, 109780, 117764, 119760, 131736, 147205, 155760, 164670, 176646, 219560, 235528, 263472, 294410, 323851, 329340, 353292, 439120, 441615, 471056, 588820, 647702, 658680, 706584, 883230, 971553, 1177640, 1295404, 1317360, 1413168, 1619255, 1766460, 1943106, 2355280, 2590808, 3238510, 3532920, 3886212, 4857765, 5181616, 6477020, 7065840, 7772424, 9715530, 12954040, 15544848, 19431060, 25908080, 38862120, 77724240]

約数ペア:

[(1, 77724240), (2, 38862120), (3, 25908080), (4, 19431060), (5, 15544848), (6, 12954040), (8, 9715530), (10, 7772424), (11, 7065840), (12, 6477020), (15, 5181616), (16, 4857765), (20, 3886212), (22, 3532920), (24, 3238510), (30, 2590808), (33, 2355280), (40, 1943106), (44, 1766460), (48, 1619255), (55, 1413168), (59, 1317360), (60, 1295404), (66, 1177640), (80, 971553), (88, 883230), (110, 706584), (118, 658680), (120, 647702), (132, 588820), (165, 471056), (176, 441615), (177, 439120), (220, 353292), (236, 329340), (240, 323851), (264, 294410), (295, 263472), (330, 235528), (354, 219560), (440, 176646), (472, 164670), (499, 155760), (528, 147205), (590, 131736), (649, 119760), (660, 117764), (708, 109780), (880, 88323), (885, 87824), (944, 82335), (998, 77880), (1180, 65868), (1298, 59880), (1320, 58882), (1416, 54890), (1497, 51920), (1770, 43912), (1947, 39920), (1996, 38940), (2360, 32934), (2495, 31152), (2596, 29940), (2640, 29441), (2832, 27445), (2994, 25960), (3245, 23952), (3540, 21956), (3894, 19960), (3992, 19470), (4720, 16467), (4990, 15576), (5192, 14970), (5489, 14160), (5988, 12980), (6490, 11976), (7080, 10978), (7485, 10384), (7788, 9980), (7984, 9735)]