542538880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1162

約数の個数: 128

約数和(自身を含む): 1421002800

約数和(自身を除く): 878463920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 160, 208, 244, 260, 305, 320, 416, 488, 520, 610, 640, 793, 832, 976, 1040, 1069, 1220, 1586, 1664, 1952, 2080, 2138, 2440, 3172, 3904, 3965, 4160, 4276, 4880, 5345, 6344, 7808, 7930, 8320, 8552, 9760, 10690, 12688, 13897, 15860, 17104, 19520, 21380, 25376, 27794, 31720, 34208, 39040, 42760, 50752, 55588, 63440, 65209, 68416, 69485, 85520, 101504, 111176, 126880, 130418, 136832, 138970, 171040, 222352, 253760, 260836, 277940, 326045, 342080, 444704, 507520, 521672, 555880, 652090, 684160, 847717, 889408, 1043344, 1111760, 1304180, 1695434, 1778816, 2086688, 2223520, 2608360, 3390868, 4173376, 4238585, 4447040, 5216720, 6781736, 8346752, 8477170, 8894080, 10433440, 13563472, 16954340, 20866880, 27126944, 33908680, 41733760, 54253888, 67817360, 108507776, 135634720, 271269440, 542538880]

約数ペア:

[(1, 542538880), (2, 271269440), (4, 135634720), (5, 108507776), (8, 67817360), (10, 54253888), (13, 41733760), (16, 33908680), (20, 27126944), (26, 20866880), (32, 16954340), (40, 13563472), (52, 10433440), (61, 8894080), (64, 8477170), (65, 8346752), (80, 6781736), (104, 5216720), (122, 4447040), (128, 4238585), (130, 4173376), (160, 3390868), (208, 2608360), (244, 2223520), (260, 2086688), (305, 1778816), (320, 1695434), (416, 1304180), (488, 1111760), (520, 1043344), (610, 889408), (640, 847717), (793, 684160), (832, 652090), (976, 555880), (1040, 521672), (1069, 507520), (1220, 444704), (1586, 342080), (1664, 326045), (1952, 277940), (2080, 260836), (2138, 253760), (2440, 222352), (3172, 171040), (3904, 138970), (3965, 136832), (4160, 130418), (4276, 126880), (4880, 111176), (5345, 101504), (6344, 85520), (7808, 69485), (7930, 68416), (8320, 65209), (8552, 63440), (9760, 55588), (10690, 50752), (12688, 42760), (13897, 39040), (15860, 34208), (17104, 31720), (19520, 27794), (21380, 25376)]