77861880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{691}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 254226960

約数和(自身を除く): 176365080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 313, 360, 626, 691, 939, 1252, 1382, 1565, 1878, 2073, 2504, 2764, 2817, 3130, 3455, 3756, 4146, 4695, 5528, 5634, 6219, 6260, 6910, 7512, 8292, 9390, 10365, 11268, 12438, 12520, 13820, 14085, 16584, 18780, 20730, 22536, 24876, 27640, 28170, 31095, 37560, 41460, 49752, 56340, 62190, 82920, 112680, 124380, 216283, 248760, 432566, 648849, 865132, 1081415, 1297698, 1730264, 1946547, 2162830, 2595396, 3244245, 3893094, 4325660, 5190792, 6488490, 7786188, 8651320, 9732735, 12976980, 15572376, 19465470, 25953960, 38930940, 77861880]

約数ペア:

[(1, 77861880), (2, 38930940), (3, 25953960), (4, 19465470), (5, 15572376), (6, 12976980), (8, 9732735), (9, 8651320), (10, 7786188), (12, 6488490), (15, 5190792), (18, 4325660), (20, 3893094), (24, 3244245), (30, 2595396), (36, 2162830), (40, 1946547), (45, 1730264), (60, 1297698), (72, 1081415), (90, 865132), (120, 648849), (180, 432566), (313, 248760), (360, 216283), (626, 124380), (691, 112680), (939, 82920), (1252, 62190), (1382, 56340), (1565, 49752), (1878, 41460), (2073, 37560), (2504, 31095), (2764, 28170), (2817, 27640), (3130, 24876), (3455, 22536), (3756, 20730), (4146, 18780), (4695, 16584), (5528, 14085), (5634, 13820), (6219, 12520), (6260, 12438), (6910, 11268), (7512, 10365), (8292, 9390)]