51437127680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:802

約数の個数: 192

約数和(自身を含む): 127444590000

約数和(自身を除く): 76007462320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 349, 370, 389, 512, 592, 640, 698, 740, 778, 1024, 1184, 1280, 1396, 1480, 1556, 1745, 1945, 2048, 2368, 2560, 2792, 2960, 3112, 3490, 3890, 4736, 5120, 5584, 5920, 6224, 6980, 7780, 9472, 10240, 11168, 11840, 12448, 12913, 13960, 14393, 15560, 18944, 22336, 23680, 24896, 25826, 27920, 28786, 31120, 37888, 44672, 47360, 49792, 51652, 55840, 57572, 62240, 64565, 71965, 75776, 89344, 94720, 99584, 103304, 111680, 115144, 124480, 129130, 135761, 143930, 178688, 189440, 199168, 206608, 223360, 230288, 248960, 258260, 271522, 287860, 357376, 378880, 398336, 413216, 446720, 460576, 497920, 516520, 543044, 575720, 678805, 714752, 796672, 826432, 893440, 921152, 995840, 1033040, 1086088, 1151440, 1357610, 1652864, 1786880, 1842304, 1991680, 2066080, 2172176, 2302880, 2715220, 3305728, 3573760, 3684608, 3983360, 4132160, 4344352, 4605760, 5023157, 5430440, 6611456, 7369216, 8264320, 8688704, 9211520, 10046314, 10860880, 13222912, 14738432, 16528640, 17377408, 18423040, 20092628, 21721760, 25115785, 26445824, 29476864, 33057280, 34754816, 36846080, 40185256, 43443520, 50231570, 66114560, 69509632, 73692160, 80370512, 86887040, 100463140, 132229120, 139019264, 147384320, 160741024, 173774080, 200926280, 278038528, 321482048, 347548160, 401852560, 642964096, 695096320, 803705120, 1285928192, 1390192640, 1607410240, 2571856384, 3214820480, 5143712768, 6429640960, 10287425536, 12859281920, 25718563840, 51437127680]

約数ペア:

[(1, 51437127680), (2, 25718563840), (4, 12859281920), (5, 10287425536), (8, 6429640960), (10, 5143712768), (16, 3214820480), (20, 2571856384), (32, 1607410240), (37, 1390192640), (40, 1285928192), (64, 803705120), (74, 695096320), (80, 642964096), (128, 401852560), (148, 347548160), (160, 321482048), (185, 278038528), (256, 200926280), (296, 173774080), (320, 160741024), (349, 147384320), (370, 139019264), (389, 132229120), (512, 100463140), (592, 86887040), (640, 80370512), (698, 73692160), (740, 69509632), (778, 66114560), (1024, 50231570), (1184, 43443520), (1280, 40185256), (1396, 36846080), (1480, 34754816), (1556, 33057280), (1745, 29476864), (1945, 26445824), (2048, 25115785), (2368, 21721760), (2560, 20092628), (2792, 18423040), (2960, 17377408), (3112, 16528640), (3490, 14738432), (3890, 13222912), (4736, 10860880), (5120, 10046314), (5584, 9211520), (5920, 8688704), (6224, 8264320), (6980, 7369216), (7780, 6611456), (9472, 5430440), (10240, 5023157), (11168, 4605760), (11840, 4344352), (12448, 4132160), (12913, 3983360), (13960, 3684608), (14393, 3573760), (15560, 3305728), (18944, 2715220), (22336, 2302880), (23680, 2172176), (24896, 2066080), (25826, 1991680), (27920, 1842304), (28786, 1786880), (31120, 1652864), (37888, 1357610), (44672, 1151440), (47360, 1086088), (49792, 1033040), (51652, 995840), (55840, 921152), (57572, 893440), (62240, 826432), (64565, 796672), (71965, 714752), (75776, 678805), (89344, 575720), (94720, 543044), (99584, 516520), (103304, 497920), (111680, 460576), (115144, 446720), (124480, 413216), (129130, 398336), (135761, 378880), (143930, 357376), (178688, 287860), (189440, 271522), (199168, 258260), (206608, 248960), (223360, 230288)]