61436280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 192559680

約数和(自身を除く): 131123400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 101, 111, 120, 137, 148, 185, 202, 222, 274, 296, 303, 370, 404, 411, 444, 505, 548, 555, 606, 685, 740, 808, 822, 888, 1010, 1096, 1110, 1212, 1370, 1480, 1515, 1644, 2020, 2055, 2220, 2424, 2740, 3030, 3288, 3737, 4040, 4110, 4440, 5069, 5480, 6060, 7474, 8220, 10138, 11211, 12120, 13837, 14948, 15207, 16440, 18685, 20276, 22422, 25345, 27674, 29896, 30414, 37370, 40552, 41511, 44844, 50690, 55348, 56055, 60828, 69185, 74740, 76035, 83022, 89688, 101380, 110696, 112110, 121656, 138370, 149480, 152070, 166044, 202760, 207555, 224220, 276740, 304140, 332088, 415110, 448440, 511969, 553480, 608280, 830220, 1023938, 1535907, 1660440, 2047876, 2559845, 3071814, 4095752, 5119690, 6143628, 7679535, 10239380, 12287256, 15359070, 20478760, 30718140, 61436280]

約数ペア:

[(1, 61436280), (2, 30718140), (3, 20478760), (4, 15359070), (5, 12287256), (6, 10239380), (8, 7679535), (10, 6143628), (12, 5119690), (15, 4095752), (20, 3071814), (24, 2559845), (30, 2047876), (37, 1660440), (40, 1535907), (60, 1023938), (74, 830220), (101, 608280), (111, 553480), (120, 511969), (137, 448440), (148, 415110), (185, 332088), (202, 304140), (222, 276740), (274, 224220), (296, 207555), (303, 202760), (370, 166044), (404, 152070), (411, 149480), (444, 138370), (505, 121656), (548, 112110), (555, 110696), (606, 101380), (685, 89688), (740, 83022), (808, 76035), (822, 74740), (888, 69185), (1010, 60828), (1096, 56055), (1110, 55348), (1212, 50690), (1370, 44844), (1480, 41511), (1515, 40552), (1644, 37370), (2020, 30414), (2055, 29896), (2220, 27674), (2424, 25345), (2740, 22422), (3030, 20276), (3288, 18685), (3737, 16440), (4040, 15207), (4110, 14948), (4440, 13837), (5069, 12120), (5480, 11211), (6060, 10138), (7474, 8220)]