53568840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1543

約数の個数: 128

約数和(自身を含む): 180714240

約数和(自身を除く): 127145400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1493, 1495, 1560, 1794, 2392, 2760, 2986, 2990, 3588, 4479, 4485, 5972, 5980, 7176, 7465, 8958, 8970, 11944, 11960, 14930, 17916, 17940, 19409, 22395, 29860, 34339, 35832, 35880, 38818, 44790, 58227, 59720, 68678, 77636, 89580, 97045, 103017, 116454, 137356, 155272, 171695, 179160, 194090, 206034, 232908, 274712, 291135, 343390, 388180, 412068, 446407, 465816, 515085, 582270, 686780, 776360, 824136, 892814, 1030170, 1164540, 1339221, 1373560, 1785628, 2060340, 2232035, 2329080, 2678442, 3571256, 4120680, 4464070, 5356884, 6696105, 8928140, 10713768, 13392210, 17856280, 26784420, 53568840]

約数ペア:

[(1, 53568840), (2, 26784420), (3, 17856280), (4, 13392210), (5, 10713768), (6, 8928140), (8, 6696105), (10, 5356884), (12, 4464070), (13, 4120680), (15, 3571256), (20, 2678442), (23, 2329080), (24, 2232035), (26, 2060340), (30, 1785628), (39, 1373560), (40, 1339221), (46, 1164540), (52, 1030170), (60, 892814), (65, 824136), (69, 776360), (78, 686780), (92, 582270), (104, 515085), (115, 465816), (120, 446407), (130, 412068), (138, 388180), (156, 343390), (184, 291135), (195, 274712), (230, 232908), (260, 206034), (276, 194090), (299, 179160), (312, 171695), (345, 155272), (390, 137356), (460, 116454), (520, 103017), (552, 97045), (598, 89580), (690, 77636), (780, 68678), (897, 59720), (920, 58227), (1196, 44790), (1380, 38818), (1493, 35880), (1495, 35832), (1560, 34339), (1794, 29860), (2392, 22395), (2760, 19409), (2986, 17940), (2990, 17916), (3588, 14930), (4479, 11960), (4485, 11944), (5972, 8970), (5980, 8958), (7176, 7465)]