65974480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 184988160

約数和(自身を除く): 119013680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 73, 79, 80, 88, 104, 110, 130, 143, 146, 158, 176, 208, 220, 260, 286, 292, 316, 365, 395, 440, 520, 572, 584, 632, 715, 730, 790, 803, 869, 880, 949, 1027, 1040, 1144, 1168, 1264, 1430, 1460, 1580, 1606, 1738, 1898, 2054, 2288, 2860, 2920, 3160, 3212, 3476, 3796, 4015, 4108, 4345, 4745, 5135, 5720, 5767, 5840, 6320, 6424, 6952, 7592, 8030, 8216, 8690, 9490, 10270, 10439, 11297, 11440, 11534, 12848, 13904, 15184, 16060, 16432, 17380, 18980, 20540, 20878, 22594, 23068, 28835, 32120, 34760, 37960, 41080, 41756, 45188, 46136, 52195, 56485, 57670, 63437, 64240, 69520, 74971, 75920, 82160, 83512, 90376, 92272, 104390, 112970, 115340, 126874, 149942, 167024, 180752, 208780, 225940, 230680, 253748, 299884, 317185, 374855, 417560, 451880, 461360, 507496, 599768, 634370, 749710, 824681, 835120, 903760, 1014992, 1199536, 1268740, 1499420, 1649362, 2537480, 2998840, 3298724, 4123405, 5074960, 5997680, 6597448, 8246810, 13194896, 16493620, 32987240, 65974480]

約数ペア:

[(1, 65974480), (2, 32987240), (4, 16493620), (5, 13194896), (8, 8246810), (10, 6597448), (11, 5997680), (13, 5074960), (16, 4123405), (20, 3298724), (22, 2998840), (26, 2537480), (40, 1649362), (44, 1499420), (52, 1268740), (55, 1199536), (65, 1014992), (73, 903760), (79, 835120), (80, 824681), (88, 749710), (104, 634370), (110, 599768), (130, 507496), (143, 461360), (146, 451880), (158, 417560), (176, 374855), (208, 317185), (220, 299884), (260, 253748), (286, 230680), (292, 225940), (316, 208780), (365, 180752), (395, 167024), (440, 149942), (520, 126874), (572, 115340), (584, 112970), (632, 104390), (715, 92272), (730, 90376), (790, 83512), (803, 82160), (869, 75920), (880, 74971), (949, 69520), (1027, 64240), (1040, 63437), (1144, 57670), (1168, 56485), (1264, 52195), (1430, 46136), (1460, 45188), (1580, 41756), (1606, 41080), (1738, 37960), (1898, 34760), (2054, 32120), (2288, 28835), (2860, 23068), (2920, 22594), (3160, 20878), (3212, 20540), (3476, 18980), (3796, 17380), (4015, 16432), (4108, 16060), (4345, 15184), (4745, 13904), (5135, 12848), (5720, 11534), (5767, 11440), (5840, 11297), (6320, 10439), (6424, 10270), (6952, 9490), (7592, 8690), (8030, 8216)]