68530440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 226281600

約数和(自身を除く): 157751160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 193, 220, 264, 269, 330, 386, 440, 538, 579, 660, 772, 807, 965, 1076, 1158, 1320, 1345, 1544, 1614, 1930, 2123, 2152, 2316, 2690, 2895, 2959, 3228, 3860, 4035, 4246, 4632, 5380, 5790, 5918, 6369, 6456, 7720, 8070, 8492, 8877, 10615, 10760, 11580, 11836, 12738, 14795, 16140, 16984, 17754, 21230, 23160, 23672, 25476, 29590, 31845, 32280, 35508, 42460, 44385, 50952, 51917, 59180, 63690, 71016, 84920, 88770, 103834, 118360, 127380, 155751, 177540, 207668, 254760, 259585, 311502, 355080, 415336, 519170, 571087, 623004, 778755, 1038340, 1142174, 1246008, 1557510, 1713261, 2076680, 2284348, 2855435, 3115020, 3426522, 4568696, 5710870, 6230040, 6853044, 8566305, 11421740, 13706088, 17132610, 22843480, 34265220, 68530440]

約数ペア:

[(1, 68530440), (2, 34265220), (3, 22843480), (4, 17132610), (5, 13706088), (6, 11421740), (8, 8566305), (10, 6853044), (11, 6230040), (12, 5710870), (15, 4568696), (20, 3426522), (22, 3115020), (24, 2855435), (30, 2284348), (33, 2076680), (40, 1713261), (44, 1557510), (55, 1246008), (60, 1142174), (66, 1038340), (88, 778755), (110, 623004), (120, 571087), (132, 519170), (165, 415336), (193, 355080), (220, 311502), (264, 259585), (269, 254760), (330, 207668), (386, 177540), (440, 155751), (538, 127380), (579, 118360), (660, 103834), (772, 88770), (807, 84920), (965, 71016), (1076, 63690), (1158, 59180), (1320, 51917), (1345, 50952), (1544, 44385), (1614, 42460), (1930, 35508), (2123, 32280), (2152, 31845), (2316, 29590), (2690, 25476), (2895, 23672), (2959, 23160), (3228, 21230), (3860, 17754), (4035, 16984), (4246, 16140), (4632, 14795), (5380, 12738), (5790, 11836), (5918, 11580), (6369, 10760), (6456, 10615), (7720, 8877), (8070, 8492)]