83780840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 225227520

約数和(自身を除く): 141446680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 97, 104, 110, 130, 143, 151, 194, 220, 260, 286, 302, 388, 440, 485, 520, 572, 604, 715, 755, 776, 970, 1067, 1144, 1208, 1261, 1430, 1510, 1661, 1940, 1963, 2134, 2522, 2860, 3020, 3322, 3880, 3926, 4268, 5044, 5335, 5720, 6040, 6305, 6644, 7852, 8305, 8536, 9815, 10088, 10670, 12610, 13288, 13871, 14647, 15704, 16610, 19630, 21340, 21593, 25220, 27742, 29294, 33220, 39260, 42680, 43186, 50440, 55484, 58588, 66440, 69355, 73235, 78520, 86372, 107965, 110968, 117176, 138710, 146470, 161117, 172744, 190411, 215930, 277420, 292940, 322234, 380822, 431860, 554840, 585880, 644468, 761644, 805585, 863720, 952055, 1288936, 1523288, 1611170, 1904110, 2094521, 3222340, 3808220, 4189042, 6444680, 7616440, 8378084, 10472605, 16756168, 20945210, 41890420, 83780840]

約数ペア:

[(1, 83780840), (2, 41890420), (4, 20945210), (5, 16756168), (8, 10472605), (10, 8378084), (11, 7616440), (13, 6444680), (20, 4189042), (22, 3808220), (26, 3222340), (40, 2094521), (44, 1904110), (52, 1611170), (55, 1523288), (65, 1288936), (88, 952055), (97, 863720), (104, 805585), (110, 761644), (130, 644468), (143, 585880), (151, 554840), (194, 431860), (220, 380822), (260, 322234), (286, 292940), (302, 277420), (388, 215930), (440, 190411), (485, 172744), (520, 161117), (572, 146470), (604, 138710), (715, 117176), (755, 110968), (776, 107965), (970, 86372), (1067, 78520), (1144, 73235), (1208, 69355), (1261, 66440), (1430, 58588), (1510, 55484), (1661, 50440), (1940, 43186), (1963, 42680), (2134, 39260), (2522, 33220), (2860, 29294), (3020, 27742), (3322, 25220), (3880, 21593), (3926, 21340), (4268, 19630), (5044, 16610), (5335, 15704), (5720, 14647), (6040, 13871), (6305, 13288), (6644, 12610), (7852, 10670), (8305, 10088), (8536, 9815)]