83827640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 218211840

約数和(自身を除く): 134384200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 43, 46, 52, 65, 86, 92, 104, 115, 130, 163, 172, 184, 215, 230, 260, 299, 326, 344, 430, 460, 520, 559, 598, 652, 815, 860, 920, 989, 1118, 1196, 1304, 1495, 1630, 1720, 1978, 2119, 2236, 2392, 2795, 2990, 3260, 3749, 3956, 4238, 4472, 4945, 5590, 5980, 6520, 7009, 7498, 7912, 8476, 9890, 10595, 11180, 11960, 12857, 14018, 14996, 16952, 18745, 19780, 21190, 22360, 25714, 28036, 29992, 35045, 37490, 39560, 42380, 48737, 51428, 56072, 64285, 70090, 74980, 84760, 91117, 97474, 102856, 128570, 140180, 149960, 161207, 182234, 194948, 243685, 257140, 280360, 322414, 364468, 389896, 455585, 487370, 514280, 644828, 728936, 806035, 911170, 974740, 1289656, 1612070, 1822340, 1949480, 2095691, 3224140, 3644680, 4191382, 6448280, 8382764, 10478455, 16765528, 20956910, 41913820, 83827640]

約数ペア:

[(1, 83827640), (2, 41913820), (4, 20956910), (5, 16765528), (8, 10478455), (10, 8382764), (13, 6448280), (20, 4191382), (23, 3644680), (26, 3224140), (40, 2095691), (43, 1949480), (46, 1822340), (52, 1612070), (65, 1289656), (86, 974740), (92, 911170), (104, 806035), (115, 728936), (130, 644828), (163, 514280), (172, 487370), (184, 455585), (215, 389896), (230, 364468), (260, 322414), (299, 280360), (326, 257140), (344, 243685), (430, 194948), (460, 182234), (520, 161207), (559, 149960), (598, 140180), (652, 128570), (815, 102856), (860, 97474), (920, 91117), (989, 84760), (1118, 74980), (1196, 70090), (1304, 64285), (1495, 56072), (1630, 51428), (1720, 48737), (1978, 42380), (2119, 39560), (2236, 37490), (2392, 35045), (2795, 29992), (2990, 28036), (3260, 25714), (3749, 22360), (3956, 21190), (4238, 19780), (4472, 18745), (4945, 16952), (5590, 14996), (5980, 14018), (6520, 12857), (7009, 11960), (7498, 11180), (7912, 10595), (8476, 9890)]