155275120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 495155808

約数和(自身を除く): 339880688

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 176, 182, 196, 208, 220, 245, 260, 277, 280, 286, 308, 364, 385, 392, 440, 455, 490, 520, 539, 554, 560, 572, 616, 637, 715, 728, 770, 784, 880, 910, 980, 1001, 1040, 1078, 1108, 1144, 1232, 1274, 1385, 1430, 1456, 1540, 1820, 1939, 1960, 2002, 2156, 2216, 2288, 2548, 2695, 2770, 2860, 3047, 3080, 3185, 3601, 3640, 3878, 3920, 4004, 4312, 4432, 5005, 5096, 5390, 5540, 5720, 6094, 6160, 6370, 7007, 7202, 7280, 7756, 8008, 8624, 9695, 10010, 10192, 10780, 11080, 11440, 12188, 12740, 13573, 14014, 14404, 15235, 15512, 16016, 18005, 19390, 20020, 21329, 21560, 22160, 24376, 25207, 25480, 27146, 28028, 28808, 30470, 31024, 35035, 36010, 38780, 39611, 40040, 42658, 43120, 48752, 50414, 50960, 54292, 56056, 57616, 60940, 67865, 70070, 72020, 77560, 79222, 80080, 85316, 100828, 106645, 108584, 112112, 121880, 126035, 135730, 140140, 144040, 149303, 155120, 158444, 170632, 176449, 198055, 201656, 213290, 217168, 243760, 252070, 271460, 277277, 280280, 288080, 298606, 316888, 341264, 352898, 396110, 403312, 426580, 504140, 542920, 554554, 560560, 597212, 633776, 705796, 746515, 792220, 853160, 882245, 1008280, 1085840, 1109108, 1194424, 1386385, 1411592, 1493030, 1584440, 1706320, 1764490, 1940939, 2016560, 2218216, 2388848, 2772770, 2823184, 2986060, 3168880, 3528980, 3881878, 4436432, 5545540, 5972120, 7057960, 7763756, 9704695, 11091080, 11944240, 14115920, 15527512, 19409390, 22182160, 31055024, 38818780, 77637560, 155275120]

約数ペア:

[(1, 155275120), (2, 77637560), (4, 38818780), (5, 31055024), (7, 22182160), (8, 19409390), (10, 15527512), (11, 14115920), (13, 11944240), (14, 11091080), (16, 9704695), (20, 7763756), (22, 7057960), (26, 5972120), (28, 5545540), (35, 4436432), (40, 3881878), (44, 3528980), (49, 3168880), (52, 2986060), (55, 2823184), (56, 2772770), (65, 2388848), (70, 2218216), (77, 2016560), (80, 1940939), (88, 1764490), (91, 1706320), (98, 1584440), (104, 1493030), (110, 1411592), (112, 1386385), (130, 1194424), (140, 1109108), (143, 1085840), (154, 1008280), (176, 882245), (182, 853160), (196, 792220), (208, 746515), (220, 705796), (245, 633776), (260, 597212), (277, 560560), (280, 554554), (286, 542920), (308, 504140), (364, 426580), (385, 403312), (392, 396110), (440, 352898), (455, 341264), (490, 316888), (520, 298606), (539, 288080), (554, 280280), (560, 277277), (572, 271460), (616, 252070), (637, 243760), (715, 217168), (728, 213290), (770, 201656), (784, 198055), (880, 176449), (910, 170632), (980, 158444), (1001, 155120), (1040, 149303), (1078, 144040), (1108, 140140), (1144, 135730), (1232, 126035), (1274, 121880), (1385, 112112), (1430, 108584), (1456, 106645), (1540, 100828), (1820, 85316), (1939, 80080), (1960, 79222), (2002, 77560), (2156, 72020), (2216, 70070), (2288, 67865), (2548, 60940), (2695, 57616), (2770, 56056), (2860, 54292), (3047, 50960), (3080, 50414), (3185, 48752), (3601, 43120), (3640, 42658), (3878, 40040), (3920, 39611), (4004, 38780), (4312, 36010), (4432, 35035), (5005, 31024), (5096, 30470), (5390, 28808), (5540, 28028), (5720, 27146), (6094, 25480), (6160, 25207), (6370, 24376), (7007, 22160), (7202, 21560), (7280, 21329), (7756, 20020), (8008, 19390), (8624, 18005), (9695, 16016), (10010, 15512), (10192, 15235), (10780, 14404), (11080, 14014), (11440, 13573), (12188, 12740)]