161170020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:703

約数の個数: 192

約数和(自身を含む): 560609280

約数和(自身を除く): 399439260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 43, 44, 45, 54, 55, 60, 66, 86, 90, 99, 108, 110, 129, 132, 135, 165, 172, 180, 198, 215, 220, 258, 270, 297, 330, 387, 396, 430, 473, 495, 516, 540, 594, 631, 645, 660, 774, 860, 946, 990, 1161, 1188, 1262, 1290, 1419, 1485, 1548, 1892, 1893, 1935, 1980, 2322, 2365, 2524, 2580, 2838, 2970, 3155, 3786, 3870, 4257, 4644, 4730, 5676, 5679, 5805, 5940, 6310, 6941, 7095, 7572, 7740, 8514, 9460, 9465, 11358, 11610, 12620, 12771, 13882, 14190, 17028, 17037, 18930, 20823, 21285, 22716, 23220, 25542, 27133, 27764, 28380, 28395, 34074, 34705, 37860, 41646, 42570, 51084, 54266, 56790, 62469, 63855, 68148, 69410, 81399, 83292, 85140, 85185, 104115, 108532, 113580, 124938, 127710, 135665, 138820, 162798, 170370, 187407, 208230, 244197, 249876, 255420, 271330, 298463, 312345, 325596, 340740, 374814, 406995, 416460, 488394, 542660, 596926, 624690, 732591, 749628, 813990, 895389, 937035, 976788, 1193852, 1220985, 1249380, 1465182, 1492315, 1627980, 1790778, 1874070, 2441970, 2686167, 2930364, 2984630, 3581556, 3662955, 3748140, 4476945, 4883940, 5372334, 5969260, 7325910, 8058501, 8953890, 10744668, 13430835, 14651820, 16117002, 17907780, 26861670, 32234004, 40292505, 53723340, 80585010, 161170020]

約数ペア:

[(1, 161170020), (2, 80585010), (3, 53723340), (4, 40292505), (5, 32234004), (6, 26861670), (9, 17907780), (10, 16117002), (11, 14651820), (12, 13430835), (15, 10744668), (18, 8953890), (20, 8058501), (22, 7325910), (27, 5969260), (30, 5372334), (33, 4883940), (36, 4476945), (43, 3748140), (44, 3662955), (45, 3581556), (54, 2984630), (55, 2930364), (60, 2686167), (66, 2441970), (86, 1874070), (90, 1790778), (99, 1627980), (108, 1492315), (110, 1465182), (129, 1249380), (132, 1220985), (135, 1193852), (165, 976788), (172, 937035), (180, 895389), (198, 813990), (215, 749628), (220, 732591), (258, 624690), (270, 596926), (297, 542660), (330, 488394), (387, 416460), (396, 406995), (430, 374814), (473, 340740), (495, 325596), (516, 312345), (540, 298463), (594, 271330), (631, 255420), (645, 249876), (660, 244197), (774, 208230), (860, 187407), (946, 170370), (990, 162798), (1161, 138820), (1188, 135665), (1262, 127710), (1290, 124938), (1419, 113580), (1485, 108532), (1548, 104115), (1892, 85185), (1893, 85140), (1935, 83292), (1980, 81399), (2322, 69410), (2365, 68148), (2524, 63855), (2580, 62469), (2838, 56790), (2970, 54266), (3155, 51084), (3786, 42570), (3870, 41646), (4257, 37860), (4644, 34705), (4730, 34074), (5676, 28395), (5679, 28380), (5805, 27764), (5940, 27133), (6310, 25542), (6941, 23220), (7095, 22716), (7572, 21285), (7740, 20823), (8514, 18930), (9460, 17037), (9465, 17028), (11358, 14190), (11610, 13882), (12620, 12771)]