8199240

素因数分解:

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

素因数の和:291

約数の個数: 128

約数和(自身を含む): 28892160

約数和(自身を除く): 20692920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 227, 258, 280, 301, 344, 420, 430, 454, 516, 602, 645, 681, 840, 860, 903, 908, 1032, 1135, 1204, 1290, 1362, 1505, 1589, 1720, 1806, 1816, 2270, 2408, 2580, 2724, 3010, 3178, 3405, 3612, 4515, 4540, 4767, 5160, 5448, 6020, 6356, 6810, 7224, 7945, 9030, 9080, 9534, 9761, 12040, 12712, 13620, 15890, 18060, 19068, 19522, 23835, 27240, 29283, 31780, 36120, 38136, 39044, 47670, 48805, 58566, 63560, 68327, 78088, 95340, 97610, 117132, 136654, 146415, 190680, 195220, 204981, 234264, 273308, 292830, 341635, 390440, 409962, 546616, 585660, 683270, 819924, 1024905, 1171320, 1366540, 1639848, 2049810, 2733080, 4099620, 8199240]

約数ペア:

[(1, 8199240), (2, 4099620), (3, 2733080), (4, 2049810), (5, 1639848), (6, 1366540), (7, 1171320), (8, 1024905), (10, 819924), (12, 683270), (14, 585660), (15, 546616), (20, 409962), (21, 390440), (24, 341635), (28, 292830), (30, 273308), (35, 234264), (40, 204981), (42, 195220), (43, 190680), (56, 146415), (60, 136654), (70, 117132), (84, 97610), (86, 95340), (105, 78088), (120, 68327), (129, 63560), (140, 58566), (168, 48805), (172, 47670), (210, 39044), (215, 38136), (227, 36120), (258, 31780), (280, 29283), (301, 27240), (344, 23835), (420, 19522), (430, 19068), (454, 18060), (516, 15890), (602, 13620), (645, 12712), (681, 12040), (840, 9761), (860, 9534), (903, 9080), (908, 9030), (1032, 7945), (1135, 7224), (1204, 6810), (1290, 6356), (1362, 6020), (1505, 5448), (1589, 5160), (1720, 4767), (1806, 4540), (1816, 4515), (2270, 3612), (2408, 3405), (2580, 3178), (2724, 3010)]