51560880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 186845184

約数和(自身を除く): 135284304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 653, 658, 705, 752, 840, 940, 987, 1128, 1306, 1316, 1410, 1645, 1680, 1880, 1959, 1974, 2256, 2612, 2632, 2820, 3265, 3290, 3760, 3918, 3948, 4571, 4935, 5224, 5264, 5640, 6530, 6580, 7836, 7896, 9142, 9795, 9870, 10448, 11280, 13060, 13160, 13713, 15672, 15792, 18284, 19590, 19740, 22855, 26120, 26320, 27426, 30691, 31344, 36568, 39180, 39480, 45710, 52240, 54852, 61382, 68565, 73136, 78360, 78960, 91420, 92073, 109704, 122764, 137130, 153455, 156720, 182840, 184146, 214837, 219408, 245528, 274260, 306910, 365680, 368292, 429674, 460365, 491056, 548520, 613820, 644511, 736584, 859348, 920730, 1074185, 1097040, 1227640, 1289022, 1473168, 1718696, 1841460, 2148370, 2455280, 2578044, 3222555, 3437392, 3682920, 4296740, 5156088, 6445110, 7365840, 8593480, 10312176, 12890220, 17186960, 25780440, 51560880]

約数ペア:

[(1, 51560880), (2, 25780440), (3, 17186960), (4, 12890220), (5, 10312176), (6, 8593480), (7, 7365840), (8, 6445110), (10, 5156088), (12, 4296740), (14, 3682920), (15, 3437392), (16, 3222555), (20, 2578044), (21, 2455280), (24, 2148370), (28, 1841460), (30, 1718696), (35, 1473168), (40, 1289022), (42, 1227640), (47, 1097040), (48, 1074185), (56, 920730), (60, 859348), (70, 736584), (80, 644511), (84, 613820), (94, 548520), (105, 491056), (112, 460365), (120, 429674), (140, 368292), (141, 365680), (168, 306910), (188, 274260), (210, 245528), (235, 219408), (240, 214837), (280, 184146), (282, 182840), (329, 156720), (336, 153455), (376, 137130), (420, 122764), (470, 109704), (560, 92073), (564, 91420), (653, 78960), (658, 78360), (705, 73136), (752, 68565), (840, 61382), (940, 54852), (987, 52240), (1128, 45710), (1306, 39480), (1316, 39180), (1410, 36568), (1645, 31344), (1680, 30691), (1880, 27426), (1959, 26320), (1974, 26120), (2256, 22855), (2612, 19740), (2632, 19590), (2820, 18284), (3265, 15792), (3290, 15672), (3760, 13713), (3918, 13160), (3948, 13060), (4571, 11280), (4935, 10448), (5224, 9870), (5264, 9795), (5640, 9142), (6530, 7896), (6580, 7836)]