29875339520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{17431}}^1$

素因数の和:17568

約数の個数: 144

約数和(自身を含む): 77818121472

約数和(自身を除く): 47942781952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 128, 130, 160, 206, 208, 256, 260, 320, 412, 416, 515, 520, 640, 824, 832, 1030, 1040, 1280, 1339, 1648, 1664, 2060, 2080, 2678, 3296, 3328, 4120, 4160, 5356, 6592, 6695, 8240, 8320, 10712, 13184, 13390, 16480, 16640, 17431, 21424, 26368, 26780, 32960, 34862, 42848, 53560, 65920, 69724, 85696, 87155, 107120, 131840, 139448, 171392, 174310, 214240, 226603, 278896, 342784, 348620, 428480, 453206, 557792, 697240, 856960, 906412, 1115584, 1133015, 1394480, 1713920, 1795393, 1812824, 2231168, 2266030, 2788960, 3590786, 3625648, 4462336, 4532060, 5577920, 7181572, 7251296, 8976965, 9064120, 11155840, 14363144, 14502592, 17953930, 18128240, 22311680, 23340109, 28726288, 29005184, 35907860, 36256480, 46680218, 57452576, 58010368, 71815720, 72512960, 93360436, 114905152, 116700545, 143631440, 145025920, 186720872, 229810304, 233401090, 287262880, 290051840, 373441744, 459620608, 466802180, 574525760, 746883488, 933604360, 1149051520, 1493766976, 1867208720, 2298103040, 2987533952, 3734417440, 5975067904, 7468834880, 14937669760, 29875339520]

約数ペア:

[(1, 29875339520), (2, 14937669760), (4, 7468834880), (5, 5975067904), (8, 3734417440), (10, 2987533952), (13, 2298103040), (16, 1867208720), (20, 1493766976), (26, 1149051520), (32, 933604360), (40, 746883488), (52, 574525760), (64, 466802180), (65, 459620608), (80, 373441744), (103, 290051840), (104, 287262880), (128, 233401090), (130, 229810304), (160, 186720872), (206, 145025920), (208, 143631440), (256, 116700545), (260, 114905152), (320, 93360436), (412, 72512960), (416, 71815720), (515, 58010368), (520, 57452576), (640, 46680218), (824, 36256480), (832, 35907860), (1030, 29005184), (1040, 28726288), (1280, 23340109), (1339, 22311680), (1648, 18128240), (1664, 17953930), (2060, 14502592), (2080, 14363144), (2678, 11155840), (3296, 9064120), (3328, 8976965), (4120, 7251296), (4160, 7181572), (5356, 5577920), (6592, 4532060), (6695, 4462336), (8240, 3625648), (8320, 3590786), (10712, 2788960), (13184, 2266030), (13390, 2231168), (16480, 1812824), (16640, 1795393), (17431, 1713920), (21424, 1394480), (26368, 1133015), (26780, 1115584), (32960, 906412), (34862, 856960), (42848, 697240), (53560, 557792), (65920, 453206), (69724, 428480), (85696, 348620), (87155, 342784), (107120, 278896), (131840, 226603), (139448, 214240), (171392, 174310)]