131765940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 120

約数和(自身を含む): 416724000

約数和(自身を除く): 284958060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 163, 180, 270, 324, 326, 405, 489, 499, 540, 652, 810, 815, 978, 998, 1467, 1497, 1620, 1630, 1956, 1996, 2445, 2495, 2934, 2994, 3260, 4401, 4491, 4890, 4990, 5868, 5988, 7335, 7485, 8802, 8982, 9780, 9980, 13203, 13473, 14670, 14970, 17604, 17964, 22005, 22455, 26406, 26946, 29340, 29940, 40419, 44010, 44910, 52812, 53892, 66015, 67365, 80838, 81337, 88020, 89820, 132030, 134730, 161676, 162674, 202095, 244011, 264060, 269460, 325348, 404190, 406685, 488022, 732033, 808380, 813370, 976044, 1220055, 1464066, 1626740, 2196099, 2440110, 2928132, 3660165, 4392198, 4880220, 6588297, 7320330, 8784396, 10980495, 13176594, 14640660, 21960990, 26353188, 32941485, 43921980, 65882970, 131765940]

約数ペア:

[(1, 131765940), (2, 65882970), (3, 43921980), (4, 32941485), (5, 26353188), (6, 21960990), (9, 14640660), (10, 13176594), (12, 10980495), (15, 8784396), (18, 7320330), (20, 6588297), (27, 4880220), (30, 4392198), (36, 3660165), (45, 2928132), (54, 2440110), (60, 2196099), (81, 1626740), (90, 1464066), (108, 1220055), (135, 976044), (162, 813370), (163, 808380), (180, 732033), (270, 488022), (324, 406685), (326, 404190), (405, 325348), (489, 269460), (499, 264060), (540, 244011), (652, 202095), (810, 162674), (815, 161676), (978, 134730), (998, 132030), (1467, 89820), (1497, 88020), (1620, 81337), (1630, 80838), (1956, 67365), (1996, 66015), (2445, 53892), (2495, 52812), (2934, 44910), (2994, 44010), (3260, 40419), (4401, 29940), (4491, 29340), (4890, 26946), (4990, 26406), (5868, 22455), (5988, 22005), (7335, 17964), (7485, 17604), (8802, 14970), (8982, 14670), (9780, 13473), (9980, 13203)]