162942640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 120

約数和(自身を含む): 445029552

約数和(自身を除く): 282086912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 197, 211, 245, 280, 392, 394, 422, 490, 560, 784, 788, 844, 980, 985, 1055, 1379, 1477, 1576, 1688, 1960, 1970, 2110, 2758, 2954, 3152, 3376, 3920, 3940, 4220, 5516, 5908, 6895, 7385, 7880, 8440, 9653, 10339, 11032, 11816, 13790, 14770, 15760, 16880, 19306, 20678, 22064, 23632, 27580, 29540, 38612, 41356, 41567, 48265, 51695, 55160, 59080, 77224, 82712, 83134, 96530, 103390, 110320, 118160, 154448, 165424, 166268, 193060, 206780, 207835, 290969, 332536, 386120, 413560, 415670, 581938, 665072, 772240, 827120, 831340, 1163876, 1454845, 1662680, 2036783, 2327752, 2909690, 3325360, 4073566, 4655504, 5819380, 8147132, 10183915, 11638760, 16294264, 20367830, 23277520, 32588528, 40735660, 81471320, 162942640]

約数ペア:

[(1, 162942640), (2, 81471320), (4, 40735660), (5, 32588528), (7, 23277520), (8, 20367830), (10, 16294264), (14, 11638760), (16, 10183915), (20, 8147132), (28, 5819380), (35, 4655504), (40, 4073566), (49, 3325360), (56, 2909690), (70, 2327752), (80, 2036783), (98, 1662680), (112, 1454845), (140, 1163876), (196, 831340), (197, 827120), (211, 772240), (245, 665072), (280, 581938), (392, 415670), (394, 413560), (422, 386120), (490, 332536), (560, 290969), (784, 207835), (788, 206780), (844, 193060), (980, 166268), (985, 165424), (1055, 154448), (1379, 118160), (1477, 110320), (1576, 103390), (1688, 96530), (1960, 83134), (1970, 82712), (2110, 77224), (2758, 59080), (2954, 55160), (3152, 51695), (3376, 48265), (3920, 41567), (3940, 41356), (4220, 38612), (5516, 29540), (5908, 27580), (6895, 23632), (7385, 22064), (7880, 20678), (8440, 19306), (9653, 16880), (10339, 15760), (11032, 14770), (11816, 13790)]