87216800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 216

約数和(自身を含む): 252476028

約数和(自身を除く): 165259228

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 53, 55, 68, 80, 85, 88, 100, 106, 110, 121, 136, 160, 170, 176, 187, 200, 212, 220, 242, 265, 272, 275, 340, 352, 374, 400, 424, 425, 440, 484, 530, 544, 550, 583, 605, 680, 748, 800, 848, 850, 880, 901, 935, 968, 1060, 1100, 1166, 1210, 1325, 1360, 1496, 1696, 1700, 1760, 1802, 1870, 1936, 2057, 2120, 2200, 2332, 2420, 2650, 2720, 2915, 2992, 3025, 3400, 3604, 3740, 3872, 4114, 4240, 4400, 4505, 4664, 4675, 4840, 5300, 5830, 5984, 6050, 6413, 6800, 7208, 7480, 8228, 8480, 8800, 9010, 9328, 9350, 9680, 9911, 10285, 10600, 11660, 12100, 12826, 13600, 14416, 14575, 14960, 16456, 18020, 18656, 18700, 19360, 19822, 20570, 21200, 22525, 23320, 24200, 25652, 28832, 29150, 29920, 32065, 32912, 36040, 37400, 39644, 41140, 42400, 45050, 46640, 48400, 49555, 51304, 51425, 58300, 64130, 65824, 72080, 74800, 79288, 82280, 90100, 93280, 96800, 99110, 102608, 102850, 109021, 116600, 128260, 144160, 149600, 158576, 160325, 164560, 180200, 198220, 205216, 205700, 218042, 233200, 247775, 256520, 317152, 320650, 329120, 360400, 396440, 411400, 436084, 466400, 495550, 513040, 545105, 641300, 720800, 792880, 822800, 872168, 991100, 1026080, 1090210, 1282600, 1585760, 1645600, 1744336, 1982200, 2180420, 2565200, 2725525, 3488672, 3964400, 4360840, 5130400, 5451050, 7928800, 8721680, 10902100, 17443360, 21804200, 43608400, 87216800]

約数ペア:

[(1, 87216800), (2, 43608400), (4, 21804200), (5, 17443360), (8, 10902100), (10, 8721680), (11, 7928800), (16, 5451050), (17, 5130400), (20, 4360840), (22, 3964400), (25, 3488672), (32, 2725525), (34, 2565200), (40, 2180420), (44, 1982200), (50, 1744336), (53, 1645600), (55, 1585760), (68, 1282600), (80, 1090210), (85, 1026080), (88, 991100), (100, 872168), (106, 822800), (110, 792880), (121, 720800), (136, 641300), (160, 545105), (170, 513040), (176, 495550), (187, 466400), (200, 436084), (212, 411400), (220, 396440), (242, 360400), (265, 329120), (272, 320650), (275, 317152), (340, 256520), (352, 247775), (374, 233200), (400, 218042), (424, 205700), (425, 205216), (440, 198220), (484, 180200), (530, 164560), (544, 160325), (550, 158576), (583, 149600), (605, 144160), (680, 128260), (748, 116600), (800, 109021), (848, 102850), (850, 102608), (880, 99110), (901, 96800), (935, 93280), (968, 90100), (1060, 82280), (1100, 79288), (1166, 74800), (1210, 72080), (1325, 65824), (1360, 64130), (1496, 58300), (1696, 51425), (1700, 51304), (1760, 49555), (1802, 48400), (1870, 46640), (1936, 45050), (2057, 42400), (2120, 41140), (2200, 39644), (2332, 37400), (2420, 36040), (2650, 32912), (2720, 32065), (2915, 29920), (2992, 29150), (3025, 28832), (3400, 25652), (3604, 24200), (3740, 23320), (3872, 22525), (4114, 21200), (4240, 20570), (4400, 19822), (4505, 19360), (4664, 18700), (4675, 18656), (4840, 18020), (5300, 16456), (5830, 14960), (5984, 14575), (6050, 14416), (6413, 13600), (6800, 12826), (7208, 12100), (7480, 11660), (8228, 10600), (8480, 10285), (8800, 9911), (9010, 9680), (9328, 9350)]