1613920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 4790016

約数和(自身を除く): 3176096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 131, 140, 154, 160, 176, 220, 224, 262, 280, 308, 352, 385, 440, 524, 560, 616, 655, 770, 880, 917, 1048, 1120, 1232, 1310, 1441, 1540, 1760, 1834, 2096, 2464, 2620, 2882, 3080, 3668, 4192, 4585, 5240, 5764, 6160, 7205, 7336, 9170, 10087, 10480, 11528, 12320, 14410, 14672, 18340, 20174, 20960, 23056, 28820, 29344, 36680, 40348, 46112, 50435, 57640, 73360, 80696, 100870, 115280, 146720, 161392, 201740, 230560, 322784, 403480, 806960, 1613920]

約数ペア:

[(1, 1613920), (2, 806960), (4, 403480), (5, 322784), (7, 230560), (8, 201740), (10, 161392), (11, 146720), (14, 115280), (16, 100870), (20, 80696), (22, 73360), (28, 57640), (32, 50435), (35, 46112), (40, 40348), (44, 36680), (55, 29344), (56, 28820), (70, 23056), (77, 20960), (80, 20174), (88, 18340), (110, 14672), (112, 14410), (131, 12320), (140, 11528), (154, 10480), (160, 10087), (176, 9170), (220, 7336), (224, 7205), (262, 6160), (280, 5764), (308, 5240), (352, 4585), (385, 4192), (440, 3668), (524, 3080), (560, 2882), (616, 2620), (655, 2464), (770, 2096), (880, 1834), (917, 1760), (1048, 1540), (1120, 1441), (1232, 1310)]