40261560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 127180800

約数和(自身を除く): 86919240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 137, 155, 158, 186, 237, 248, 274, 310, 316, 372, 395, 411, 465, 474, 548, 620, 632, 685, 744, 790, 822, 930, 948, 1096, 1185, 1240, 1370, 1580, 1644, 1860, 1896, 2055, 2370, 2449, 2740, 3160, 3288, 3720, 4110, 4247, 4740, 4898, 5480, 7347, 8220, 8494, 9480, 9796, 10823, 12245, 12741, 14694, 16440, 16988, 19592, 21235, 21646, 24490, 25482, 29388, 32469, 33976, 36735, 42470, 43292, 48980, 50964, 54115, 58776, 63705, 64938, 73470, 84940, 86584, 97960, 101928, 108230, 127410, 129876, 146940, 162345, 169880, 216460, 254820, 259752, 293880, 324690, 335513, 432920, 509640, 649380, 671026, 1006539, 1298760, 1342052, 1677565, 2013078, 2684104, 3355130, 4026156, 5032695, 6710260, 8052312, 10065390, 13420520, 20130780, 40261560]

約数ペア:

[(1, 40261560), (2, 20130780), (3, 13420520), (4, 10065390), (5, 8052312), (6, 6710260), (8, 5032695), (10, 4026156), (12, 3355130), (15, 2684104), (20, 2013078), (24, 1677565), (30, 1342052), (31, 1298760), (40, 1006539), (60, 671026), (62, 649380), (79, 509640), (93, 432920), (120, 335513), (124, 324690), (137, 293880), (155, 259752), (158, 254820), (186, 216460), (237, 169880), (248, 162345), (274, 146940), (310, 129876), (316, 127410), (372, 108230), (395, 101928), (411, 97960), (465, 86584), (474, 84940), (548, 73470), (620, 64938), (632, 63705), (685, 58776), (744, 54115), (790, 50964), (822, 48980), (930, 43292), (948, 42470), (1096, 36735), (1185, 33976), (1240, 32469), (1370, 29388), (1580, 25482), (1644, 24490), (1860, 21646), (1896, 21235), (2055, 19592), (2370, 16988), (2449, 16440), (2740, 14694), (3160, 12741), (3288, 12245), (3720, 10823), (4110, 9796), (4247, 9480), (4740, 8494), (4898, 8220), (5480, 7347)]