112811920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1712

約数の個数: 80

約数和(自身を含む): 286856640

約数和(自身を除く): 174044720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1619, 1742, 2680, 3238, 3484, 4355, 5360, 6476, 6968, 8095, 8710, 12952, 13936, 16190, 17420, 21047, 25904, 32380, 34840, 42094, 64760, 69680, 84188, 105235, 108473, 129520, 168376, 210470, 216946, 336752, 420940, 433892, 542365, 841880, 867784, 1084730, 1410149, 1683760, 1735568, 2169460, 2820298, 4338920, 5640596, 7050745, 8677840, 11281192, 14101490, 22562384, 28202980, 56405960, 112811920]

約数ペア:

[(1, 112811920), (2, 56405960), (4, 28202980), (5, 22562384), (8, 14101490), (10, 11281192), (13, 8677840), (16, 7050745), (20, 5640596), (26, 4338920), (40, 2820298), (52, 2169460), (65, 1735568), (67, 1683760), (80, 1410149), (104, 1084730), (130, 867784), (134, 841880), (208, 542365), (260, 433892), (268, 420940), (335, 336752), (520, 216946), (536, 210470), (670, 168376), (871, 129520), (1040, 108473), (1072, 105235), (1340, 84188), (1619, 69680), (1742, 64760), (2680, 42094), (3238, 34840), (3484, 32380), (4355, 25904), (5360, 21047), (6476, 17420), (6968, 16190), (8095, 13936), (8710, 12952)]