1775996560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 4566895200

約数和(自身を除く): 2790898640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 149, 157, 208, 260, 292, 298, 314, 365, 520, 584, 596, 628, 730, 745, 785, 949, 1040, 1168, 1192, 1256, 1460, 1490, 1570, 1898, 1937, 2041, 2384, 2512, 2920, 2980, 3140, 3796, 3874, 4082, 4745, 5840, 5960, 6280, 7592, 7748, 8164, 9490, 9685, 10205, 10877, 11461, 11920, 12560, 15184, 15496, 16328, 18980, 19370, 20410, 21754, 22922, 23393, 30992, 32656, 37960, 38740, 40820, 43508, 45844, 46786, 54385, 57305, 75920, 77480, 81640, 87016, 91688, 93572, 108770, 114610, 116965, 141401, 148993, 154960, 163280, 174032, 183376, 187144, 217540, 229220, 233930, 282802, 297986, 304109, 374288, 435080, 458440, 467860, 565604, 595972, 608218, 707005, 744965, 870160, 916880, 935720, 1131208, 1191944, 1216436, 1414010, 1489930, 1520545, 1707689, 1871440, 2262416, 2383888, 2432872, 2828020, 2979860, 3041090, 3415378, 4865744, 5656040, 5959720, 6082180, 6830756, 8538445, 11312080, 11919440, 12164360, 13661512, 17076890, 22199957, 24328720, 27323024, 34153780, 44399914, 68307560, 88799828, 110999785, 136615120, 177599656, 221999570, 355199312, 443999140, 887998280, 1775996560]

約数ペア:

[(1, 1775996560), (2, 887998280), (4, 443999140), (5, 355199312), (8, 221999570), (10, 177599656), (13, 136615120), (16, 110999785), (20, 88799828), (26, 68307560), (40, 44399914), (52, 34153780), (65, 27323024), (73, 24328720), (80, 22199957), (104, 17076890), (130, 13661512), (146, 12164360), (149, 11919440), (157, 11312080), (208, 8538445), (260, 6830756), (292, 6082180), (298, 5959720), (314, 5656040), (365, 4865744), (520, 3415378), (584, 3041090), (596, 2979860), (628, 2828020), (730, 2432872), (745, 2383888), (785, 2262416), (949, 1871440), (1040, 1707689), (1168, 1520545), (1192, 1489930), (1256, 1414010), (1460, 1216436), (1490, 1191944), (1570, 1131208), (1898, 935720), (1937, 916880), (2041, 870160), (2384, 744965), (2512, 707005), (2920, 608218), (2980, 595972), (3140, 565604), (3796, 467860), (3874, 458440), (4082, 435080), (4745, 374288), (5840, 304109), (5960, 297986), (6280, 282802), (7592, 233930), (7748, 229220), (8164, 217540), (9490, 187144), (9685, 183376), (10205, 174032), (10877, 163280), (11461, 154960), (11920, 148993), (12560, 141401), (15184, 116965), (15496, 114610), (16328, 108770), (18980, 93572), (19370, 91688), (20410, 87016), (21754, 81640), (22922, 77480), (23393, 75920), (30992, 57305), (32656, 54385), (37960, 46786), (38740, 45844), (40820, 43508)]