118638520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:3005

約数の個数: 128

約数和(自身を含む): 358525440

約数和(自身を除く): 239886920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 2963, 3080, 3640, 4004, 5005, 5720, 5926, 8008, 10010, 11852, 14815, 20020, 20741, 23704, 29630, 32593, 38519, 40040, 41482, 59260, 65186, 77038, 82964, 103705, 118520, 130372, 154076, 162965, 165928, 192595, 207410, 228151, 260744, 269633, 308152, 325930, 385190, 414820, 423709, 456302, 539266, 651860, 770380, 829640, 847418, 912604, 1078532, 1140755, 1303720, 1348165, 1540760, 1694836, 1825208, 2118545, 2157064, 2281510, 2696330, 2965963, 3389672, 4237090, 4563020, 5392660, 5931926, 8474180, 9126040, 10785320, 11863852, 14829815, 16948360, 23727704, 29659630, 59319260, 118638520]

約数ペア:

[(1, 118638520), (2, 59319260), (4, 29659630), (5, 23727704), (7, 16948360), (8, 14829815), (10, 11863852), (11, 10785320), (13, 9126040), (14, 8474180), (20, 5931926), (22, 5392660), (26, 4563020), (28, 4237090), (35, 3389672), (40, 2965963), (44, 2696330), (52, 2281510), (55, 2157064), (56, 2118545), (65, 1825208), (70, 1694836), (77, 1540760), (88, 1348165), (91, 1303720), (104, 1140755), (110, 1078532), (130, 912604), (140, 847418), (143, 829640), (154, 770380), (182, 651860), (220, 539266), (260, 456302), (280, 423709), (286, 414820), (308, 385190), (364, 325930), (385, 308152), (440, 269633), (455, 260744), (520, 228151), (572, 207410), (616, 192595), (715, 165928), (728, 162965), (770, 154076), (910, 130372), (1001, 118520), (1144, 103705), (1430, 82964), (1540, 77038), (1820, 65186), (2002, 59260), (2860, 41482), (2963, 40040), (3080, 38519), (3640, 32593), (4004, 29630), (5005, 23704), (5720, 20741), (5926, 20020), (8008, 14815), (10010, 11852)]