54475960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 105191240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 769, 770, 805, 920, 1012, 1265, 1288, 1538, 1540, 1610, 1771, 2024, 2530, 3076, 3080, 3220, 3542, 3845, 5060, 5383, 6152, 6440, 7084, 7690, 8459, 8855, 10120, 10766, 14168, 15380, 16918, 17687, 17710, 21532, 26915, 30760, 33836, 35374, 35420, 42295, 43064, 53830, 59213, 67672, 70748, 70840, 84590, 88435, 107660, 118426, 123809, 141496, 169180, 176870, 194557, 215320, 236852, 247618, 296065, 338360, 353740, 389114, 473704, 495236, 592130, 619045, 707480, 778228, 972785, 990472, 1184260, 1238090, 1361899, 1556456, 1945570, 2368520, 2476180, 2723798, 3891140, 4952360, 5447596, 6809495, 7782280, 10895192, 13618990, 27237980, 54475960]

約数ペア:

[(1, 54475960), (2, 27237980), (4, 13618990), (5, 10895192), (7, 7782280), (8, 6809495), (10, 5447596), (11, 4952360), (14, 3891140), (20, 2723798), (22, 2476180), (23, 2368520), (28, 1945570), (35, 1556456), (40, 1361899), (44, 1238090), (46, 1184260), (55, 990472), (56, 972785), (70, 778228), (77, 707480), (88, 619045), (92, 592130), (110, 495236), (115, 473704), (140, 389114), (154, 353740), (161, 338360), (184, 296065), (220, 247618), (230, 236852), (253, 215320), (280, 194557), (308, 176870), (322, 169180), (385, 141496), (440, 123809), (460, 118426), (506, 107660), (616, 88435), (644, 84590), (769, 70840), (770, 70748), (805, 67672), (920, 59213), (1012, 53830), (1265, 43064), (1288, 42295), (1538, 35420), (1540, 35374), (1610, 33836), (1771, 30760), (2024, 26915), (2530, 21532), (3076, 17710), (3080, 17687), (3220, 16918), (3542, 15380), (3845, 14168), (5060, 10766), (5383, 10120), (6152, 8855), (6440, 8459), (7084, 7690)]