71723960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 212587200

約数和(自身を除く): 140863240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 73, 77, 88, 110, 116, 121, 140, 145, 146, 154, 203, 220, 232, 242, 280, 290, 292, 308, 319, 365, 385, 406, 440, 484, 511, 580, 584, 605, 616, 638, 730, 770, 803, 812, 847, 968, 1015, 1022, 1160, 1210, 1276, 1460, 1540, 1595, 1606, 1624, 1694, 2030, 2044, 2117, 2233, 2420, 2552, 2555, 2920, 3080, 3190, 3212, 3388, 3509, 4015, 4060, 4088, 4234, 4235, 4466, 4840, 5110, 5621, 6380, 6424, 6776, 7018, 8030, 8120, 8468, 8470, 8833, 8932, 10220, 10585, 11165, 11242, 12760, 14036, 14819, 16060, 16936, 16940, 17545, 17666, 17864, 20440, 21170, 22330, 22484, 23287, 24563, 28072, 28105, 29638, 32120, 33880, 35090, 35332, 42340, 44165, 44660, 44968, 46574, 49126, 56210, 59276, 61831, 70180, 70664, 74095, 84680, 88330, 89320, 93148, 98252, 112420, 116435, 118552, 122815, 123662, 140360, 148190, 163009, 176660, 186296, 196504, 224840, 232870, 245630, 247324, 256157, 296380, 309155, 326018, 353320, 465740, 491260, 494648, 512314, 592760, 618310, 652036, 815045, 931480, 982520, 1024628, 1236620, 1280785, 1304072, 1630090, 1793099, 2049256, 2473240, 2561570, 3260180, 3586198, 5123140, 6520360, 7172396, 8965495, 10246280, 14344792, 17930990, 35861980, 71723960]

約数ペア:

[(1, 71723960), (2, 35861980), (4, 17930990), (5, 14344792), (7, 10246280), (8, 8965495), (10, 7172396), (11, 6520360), (14, 5123140), (20, 3586198), (22, 3260180), (28, 2561570), (29, 2473240), (35, 2049256), (40, 1793099), (44, 1630090), (55, 1304072), (56, 1280785), (58, 1236620), (70, 1024628), (73, 982520), (77, 931480), (88, 815045), (110, 652036), (116, 618310), (121, 592760), (140, 512314), (145, 494648), (146, 491260), (154, 465740), (203, 353320), (220, 326018), (232, 309155), (242, 296380), (280, 256157), (290, 247324), (292, 245630), (308, 232870), (319, 224840), (365, 196504), (385, 186296), (406, 176660), (440, 163009), (484, 148190), (511, 140360), (580, 123662), (584, 122815), (605, 118552), (616, 116435), (638, 112420), (730, 98252), (770, 93148), (803, 89320), (812, 88330), (847, 84680), (968, 74095), (1015, 70664), (1022, 70180), (1160, 61831), (1210, 59276), (1276, 56210), (1460, 49126), (1540, 46574), (1595, 44968), (1606, 44660), (1624, 44165), (1694, 42340), (2030, 35332), (2044, 35090), (2117, 33880), (2233, 32120), (2420, 29638), (2552, 28105), (2555, 28072), (2920, 24563), (3080, 23287), (3190, 22484), (3212, 22330), (3388, 21170), (3509, 20440), (4015, 17864), (4060, 17666), (4088, 17545), (4234, 16940), (4235, 16936), (4466, 16060), (4840, 14819), (5110, 14036), (5621, 12760), (6380, 11242), (6424, 11165), (6776, 10585), (7018, 10220), (8030, 8932), (8120, 8833), (8468, 8470)]