169872560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 479969280

約数和(自身を除く): 310096720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 479, 496, 520, 572, 620, 682, 715, 806, 880, 958, 1040, 1144, 1240, 1364, 1430, 1612, 1705, 1916, 2015, 2288, 2395, 2480, 2728, 2860, 3224, 3410, 3832, 4030, 4433, 4790, 5269, 5456, 5720, 6227, 6448, 6820, 7664, 8060, 8866, 9580, 10538, 11440, 12454, 13640, 14849, 16120, 17732, 19160, 21076, 22165, 24908, 26345, 27280, 29698, 31135, 32240, 35464, 38320, 42152, 44330, 49816, 52690, 59396, 62270, 68497, 70928, 74245, 84304, 88660, 99632, 105380, 118792, 124540, 136994, 148490, 163339, 177320, 193037, 210760, 237584, 249080, 273988, 296980, 326678, 342485, 354640, 386074, 421520, 498160, 547976, 593960, 653356, 684970, 772148, 816695, 965185, 1095952, 1187920, 1306712, 1369940, 1544296, 1633390, 1930370, 2123407, 2613424, 2739880, 3088592, 3266780, 3860740, 4246814, 5479760, 6533560, 7721480, 8493628, 10617035, 13067120, 15442960, 16987256, 21234070, 33974512, 42468140, 84936280, 169872560]

約数ペア:

[(1, 169872560), (2, 84936280), (4, 42468140), (5, 33974512), (8, 21234070), (10, 16987256), (11, 15442960), (13, 13067120), (16, 10617035), (20, 8493628), (22, 7721480), (26, 6533560), (31, 5479760), (40, 4246814), (44, 3860740), (52, 3266780), (55, 3088592), (62, 2739880), (65, 2613424), (80, 2123407), (88, 1930370), (104, 1633390), (110, 1544296), (124, 1369940), (130, 1306712), (143, 1187920), (155, 1095952), (176, 965185), (208, 816695), (220, 772148), (248, 684970), (260, 653356), (286, 593960), (310, 547976), (341, 498160), (403, 421520), (440, 386074), (479, 354640), (496, 342485), (520, 326678), (572, 296980), (620, 273988), (682, 249080), (715, 237584), (806, 210760), (880, 193037), (958, 177320), (1040, 163339), (1144, 148490), (1240, 136994), (1364, 124540), (1430, 118792), (1612, 105380), (1705, 99632), (1916, 88660), (2015, 84304), (2288, 74245), (2395, 70928), (2480, 68497), (2728, 62270), (2860, 59396), (3224, 52690), (3410, 49816), (3832, 44330), (4030, 42152), (4433, 38320), (4790, 35464), (5269, 32240), (5456, 31135), (5720, 29698), (6227, 27280), (6448, 26345), (6820, 24908), (7664, 22165), (8060, 21076), (8866, 19160), (9580, 17732), (10538, 16120), (11440, 14849), (12454, 13640)]