65595080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 99878200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 41, 46, 47, 74, 82, 92, 94, 115, 148, 164, 184, 185, 188, 205, 230, 235, 296, 328, 370, 376, 410, 460, 470, 740, 820, 851, 920, 940, 943, 1081, 1480, 1517, 1640, 1702, 1739, 1880, 1886, 1927, 2162, 3034, 3404, 3478, 3772, 3854, 4255, 4324, 4715, 5405, 6068, 6808, 6956, 7544, 7585, 7708, 8510, 8648, 8695, 9430, 9635, 10810, 12136, 13912, 15170, 15416, 17020, 17390, 18860, 19270, 21620, 30340, 34040, 34780, 34891, 37720, 38540, 39997, 43240, 44321, 60680, 69560, 69782, 71299, 77080, 79994, 88642, 139564, 142598, 159988, 174455, 177284, 199985, 221605, 279128, 285196, 319976, 348910, 354568, 356495, 399970, 443210, 570392, 697820, 712990, 799940, 886420, 1395640, 1425980, 1599880, 1639877, 1772840, 2851960, 3279754, 6559508, 8199385, 13119016, 16398770, 32797540, 65595080]

約数ペア:

[(1, 65595080), (2, 32797540), (4, 16398770), (5, 13119016), (8, 8199385), (10, 6559508), (20, 3279754), (23, 2851960), (37, 1772840), (40, 1639877), (41, 1599880), (46, 1425980), (47, 1395640), (74, 886420), (82, 799940), (92, 712990), (94, 697820), (115, 570392), (148, 443210), (164, 399970), (184, 356495), (185, 354568), (188, 348910), (205, 319976), (230, 285196), (235, 279128), (296, 221605), (328, 199985), (370, 177284), (376, 174455), (410, 159988), (460, 142598), (470, 139564), (740, 88642), (820, 79994), (851, 77080), (920, 71299), (940, 69782), (943, 69560), (1081, 60680), (1480, 44321), (1517, 43240), (1640, 39997), (1702, 38540), (1739, 37720), (1880, 34891), (1886, 34780), (1927, 34040), (2162, 30340), (3034, 21620), (3404, 19270), (3478, 18860), (3772, 17390), (3854, 17020), (4255, 15416), (4324, 15170), (4715, 13912), (5405, 12136), (6068, 10810), (6808, 9635), (6956, 9430), (7544, 8695), (7585, 8648), (7708, 8510)]