81992400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 308504064

約数和(自身を除く): 226511664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 48, 50, 56, 60, 70, 75, 80, 84, 86, 100, 105, 112, 120, 129, 140, 150, 168, 172, 175, 200, 210, 215, 227, 240, 258, 280, 300, 301, 336, 344, 350, 400, 420, 430, 454, 516, 525, 560, 600, 602, 645, 681, 688, 700, 840, 860, 903, 908, 1032, 1050, 1075, 1135, 1200, 1204, 1290, 1362, 1400, 1505, 1589, 1680, 1720, 1806, 1816, 2064, 2100, 2150, 2270, 2408, 2580, 2724, 2800, 3010, 3178, 3225, 3405, 3440, 3612, 3632, 4200, 4300, 4515, 4540, 4767, 4816, 5160, 5448, 5675, 6020, 6356, 6450, 6810, 7224, 7525, 7945, 8400, 8600, 9030, 9080, 9534, 9761, 10320, 10896, 11350, 12040, 12712, 12900, 13620, 14448, 15050, 15890, 17025, 17200, 18060, 18160, 19068, 19522, 22575, 22700, 23835, 24080, 25424, 25800, 27240, 29283, 30100, 31780, 34050, 36120, 38136, 39044, 39725, 45150, 45400, 47670, 48805, 51600, 54480, 58566, 60200, 63560, 68100, 68327, 72240, 76272, 78088, 79450, 90300, 90800, 95340, 97610, 117132, 119175, 120400, 127120, 136200, 136654, 146415, 156176, 158900, 180600, 190680, 195220, 204981, 234264, 238350, 244025, 272400, 273308, 292830, 317800, 341635, 361200, 381360, 390440, 409962, 468528, 476700, 488050, 546616, 585660, 635600, 683270, 732075, 780880, 819924, 953400, 976100, 1024905, 1093232, 1171320, 1366540, 1464150, 1639848, 1708175, 1906800, 1952200, 2049810, 2342640, 2733080, 2928300, 3279696, 3416350, 3904400, 4099620, 5124525, 5466160, 5856600, 6832700, 8199240, 10249050, 11713200, 13665400, 16398480, 20498100, 27330800, 40996200, 81992400]

約数ペア:

[(1, 81992400), (2, 40996200), (3, 27330800), (4, 20498100), (5, 16398480), (6, 13665400), (7, 11713200), (8, 10249050), (10, 8199240), (12, 6832700), (14, 5856600), (15, 5466160), (16, 5124525), (20, 4099620), (21, 3904400), (24, 3416350), (25, 3279696), (28, 2928300), (30, 2733080), (35, 2342640), (40, 2049810), (42, 1952200), (43, 1906800), (48, 1708175), (50, 1639848), (56, 1464150), (60, 1366540), (70, 1171320), (75, 1093232), (80, 1024905), (84, 976100), (86, 953400), (100, 819924), (105, 780880), (112, 732075), (120, 683270), (129, 635600), (140, 585660), (150, 546616), (168, 488050), (172, 476700), (175, 468528), (200, 409962), (210, 390440), (215, 381360), (227, 361200), (240, 341635), (258, 317800), (280, 292830), (300, 273308), (301, 272400), (336, 244025), (344, 238350), (350, 234264), (400, 204981), (420, 195220), (430, 190680), (454, 180600), (516, 158900), (525, 156176), (560, 146415), (600, 136654), (602, 136200), (645, 127120), (681, 120400), (688, 119175), (700, 117132), (840, 97610), (860, 95340), (903, 90800), (908, 90300), (1032, 79450), (1050, 78088), (1075, 76272), (1135, 72240), (1200, 68327), (1204, 68100), (1290, 63560), (1362, 60200), (1400, 58566), (1505, 54480), (1589, 51600), (1680, 48805), (1720, 47670), (1806, 45400), (1816, 45150), (2064, 39725), (2100, 39044), (2150, 38136), (2270, 36120), (2408, 34050), (2580, 31780), (2724, 30100), (2800, 29283), (3010, 27240), (3178, 25800), (3225, 25424), (3405, 24080), (3440, 23835), (3612, 22700), (3632, 22575), (4200, 19522), (4300, 19068), (4515, 18160), (4540, 18060), (4767, 17200), (4816, 17025), (5160, 15890), (5448, 15050), (5675, 14448), (6020, 13620), (6356, 12900), (6450, 12712), (6810, 12040), (7224, 11350), (7525, 10896), (7945, 10320), (8400, 9761), (8600, 9534), (9030, 9080)]