157147760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 461970432

約数和(自身を除く): 304822672

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 97, 110, 112, 140, 154, 176, 194, 220, 263, 280, 308, 385, 388, 440, 485, 526, 560, 616, 679, 770, 776, 880, 970, 1052, 1067, 1232, 1315, 1358, 1540, 1552, 1841, 1940, 2104, 2134, 2630, 2716, 2893, 3080, 3395, 3682, 3880, 4208, 4268, 5260, 5335, 5432, 5786, 6160, 6790, 7364, 7469, 7760, 8536, 9205, 10520, 10670, 10864, 11572, 13580, 14465, 14728, 14938, 17072, 18410, 20251, 21040, 21340, 23144, 25511, 27160, 28930, 29456, 29876, 36820, 37345, 40502, 42680, 46288, 51022, 54320, 57860, 59752, 73640, 74690, 81004, 85360, 101255, 102044, 115720, 119504, 127555, 147280, 149380, 162008, 178577, 202510, 204088, 231440, 255110, 280621, 298760, 324016, 357154, 405020, 408176, 510220, 561242, 597520, 714308, 810040, 892885, 1020440, 1122484, 1403105, 1428616, 1620080, 1785770, 1964347, 2040880, 2244968, 2806210, 2857232, 3571540, 3928694, 4489936, 5612420, 7143080, 7857388, 9821735, 11224840, 14286160, 15714776, 19643470, 22449680, 31429552, 39286940, 78573880, 157147760]

約数ペア:

[(1, 157147760), (2, 78573880), (4, 39286940), (5, 31429552), (7, 22449680), (8, 19643470), (10, 15714776), (11, 14286160), (14, 11224840), (16, 9821735), (20, 7857388), (22, 7143080), (28, 5612420), (35, 4489936), (40, 3928694), (44, 3571540), (55, 2857232), (56, 2806210), (70, 2244968), (77, 2040880), (80, 1964347), (88, 1785770), (97, 1620080), (110, 1428616), (112, 1403105), (140, 1122484), (154, 1020440), (176, 892885), (194, 810040), (220, 714308), (263, 597520), (280, 561242), (308, 510220), (385, 408176), (388, 405020), (440, 357154), (485, 324016), (526, 298760), (560, 280621), (616, 255110), (679, 231440), (770, 204088), (776, 202510), (880, 178577), (970, 162008), (1052, 149380), (1067, 147280), (1232, 127555), (1315, 119504), (1358, 115720), (1540, 102044), (1552, 101255), (1841, 85360), (1940, 81004), (2104, 74690), (2134, 73640), (2630, 59752), (2716, 57860), (2893, 54320), (3080, 51022), (3395, 46288), (3682, 42680), (3880, 40502), (4208, 37345), (4268, 36820), (5260, 29876), (5335, 29456), (5432, 28930), (5786, 27160), (6160, 25511), (6790, 23144), (7364, 21340), (7469, 21040), (7760, 20251), (8536, 18410), (9205, 17072), (10520, 14938), (10670, 14728), (10864, 14465), (11572, 13580)]