131174760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 405388800

約数和(自身を除く): 274214040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 101, 120, 137, 158, 202, 237, 274, 303, 316, 395, 404, 411, 474, 505, 548, 606, 632, 685, 790, 808, 822, 948, 1010, 1096, 1185, 1212, 1370, 1515, 1580, 1644, 1896, 2020, 2055, 2370, 2424, 2740, 3030, 3160, 3288, 4040, 4110, 4740, 5480, 6060, 7979, 8220, 9480, 10823, 12120, 13837, 15958, 16440, 21646, 23937, 27674, 31916, 32469, 39895, 41511, 43292, 47874, 54115, 55348, 63832, 64938, 69185, 79790, 83022, 86584, 95748, 108230, 110696, 119685, 129876, 138370, 159580, 162345, 166044, 191496, 207555, 216460, 239370, 259752, 276740, 319160, 324690, 332088, 415110, 432920, 478740, 553480, 649380, 830220, 957480, 1093123, 1298760, 1660440, 2186246, 3279369, 4372492, 5465615, 6558738, 8744984, 10931230, 13117476, 16396845, 21862460, 26234952, 32793690, 43724920, 65587380, 131174760]

約数ペア:

[(1, 131174760), (2, 65587380), (3, 43724920), (4, 32793690), (5, 26234952), (6, 21862460), (8, 16396845), (10, 13117476), (12, 10931230), (15, 8744984), (20, 6558738), (24, 5465615), (30, 4372492), (40, 3279369), (60, 2186246), (79, 1660440), (101, 1298760), (120, 1093123), (137, 957480), (158, 830220), (202, 649380), (237, 553480), (274, 478740), (303, 432920), (316, 415110), (395, 332088), (404, 324690), (411, 319160), (474, 276740), (505, 259752), (548, 239370), (606, 216460), (632, 207555), (685, 191496), (790, 166044), (808, 162345), (822, 159580), (948, 138370), (1010, 129876), (1096, 119685), (1185, 110696), (1212, 108230), (1370, 95748), (1515, 86584), (1580, 83022), (1644, 79790), (1896, 69185), (2020, 64938), (2055, 63832), (2370, 55348), (2424, 54115), (2740, 47874), (3030, 43292), (3160, 41511), (3288, 39895), (4040, 32469), (4110, 31916), (4740, 27674), (5480, 23937), (6060, 21646), (7979, 16440), (8220, 15958), (9480, 13837), (10823, 12120)]