2877955840

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:7018

約数の個数: 144

約数和(自身を含む): 7684377120

約数和(自身を除く): 4806421280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 380, 544, 608, 640, 646, 680, 760, 1088, 1216, 1280, 1292, 1360, 1520, 1615, 2176, 2432, 2584, 2720, 3040, 3230, 4352, 4864, 5168, 5440, 6080, 6460, 6961, 10336, 10880, 12160, 12920, 13922, 20672, 21760, 24320, 25840, 27844, 34805, 41344, 51680, 55688, 69610, 82688, 103360, 111376, 118337, 132259, 139220, 206720, 222752, 236674, 264518, 278440, 413440, 445504, 473348, 529036, 556880, 591685, 661295, 891008, 946696, 1058072, 1113760, 1183370, 1322590, 1782016, 1893392, 2116144, 2227520, 2248403, 2366740, 2645180, 3786784, 4232288, 4455040, 4496806, 4733480, 5290360, 7573568, 8464576, 8910080, 8993612, 9466960, 10580720, 11242015, 15147136, 16929152, 17987224, 18933920, 21161440, 22484030, 30294272, 33858304, 35974448, 37867840, 42322880, 44968060, 71948896, 75735680, 84645760, 89936120, 143897792, 151471360, 169291520, 179872240, 287795584, 359744480, 575591168, 719488960, 1438977920, 2877955840]

約数ペア:

[(1, 2877955840), (2, 1438977920), (4, 719488960), (5, 575591168), (8, 359744480), (10, 287795584), (16, 179872240), (17, 169291520), (19, 151471360), (20, 143897792), (32, 89936120), (34, 84645760), (38, 75735680), (40, 71948896), (64, 44968060), (68, 42322880), (76, 37867840), (80, 35974448), (85, 33858304), (95, 30294272), (128, 22484030), (136, 21161440), (152, 18933920), (160, 17987224), (170, 16929152), (190, 15147136), (256, 11242015), (272, 10580720), (304, 9466960), (320, 8993612), (323, 8910080), (340, 8464576), (380, 7573568), (544, 5290360), (608, 4733480), (640, 4496806), (646, 4455040), (680, 4232288), (760, 3786784), (1088, 2645180), (1216, 2366740), (1280, 2248403), (1292, 2227520), (1360, 2116144), (1520, 1893392), (1615, 1782016), (2176, 1322590), (2432, 1183370), (2584, 1113760), (2720, 1058072), (3040, 946696), (3230, 891008), (4352, 661295), (4864, 591685), (5168, 556880), (5440, 529036), (6080, 473348), (6460, 445504), (6961, 413440), (10336, 278440), (10880, 264518), (12160, 236674), (12920, 222752), (13922, 206720), (20672, 139220), (21760, 132259), (24320, 118337), (25840, 111376), (27844, 103360), (34805, 82688), (41344, 69610), (51680, 55688)]