72544560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27479}}^1$

素因数の和:27506

約数の個数: 80

約数和(自身を含む): 245341440

約数和(自身を除く): 172796880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 27479, 54958, 82437, 109916, 137395, 164874, 219832, 274790, 302269, 329748, 412185, 439664, 549580, 604538, 659496, 824370, 906807, 1099160, 1209076, 1318992, 1511345, 1648740, 1813614, 2198320, 2418152, 3022690, 3297480, 3627228, 4534035, 4836304, 6045380, 6594960, 7254456, 9068070, 12090760, 14508912, 18136140, 24181520, 36272280, 72544560]

約数ペア:

[(1, 72544560), (2, 36272280), (3, 24181520), (4, 18136140), (5, 14508912), (6, 12090760), (8, 9068070), (10, 7254456), (11, 6594960), (12, 6045380), (15, 4836304), (16, 4534035), (20, 3627228), (22, 3297480), (24, 3022690), (30, 2418152), (33, 2198320), (40, 1813614), (44, 1648740), (48, 1511345), (55, 1318992), (60, 1209076), (66, 1099160), (80, 906807), (88, 824370), (110, 659496), (120, 604538), (132, 549580), (165, 439664), (176, 412185), (220, 329748), (240, 302269), (264, 274790), (330, 219832), (440, 164874), (528, 137395), (660, 109916), (880, 82437), (1320, 54958), (2640, 27479)]