74069840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 188404608

約数和(自身を除く): 114334768

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, 1063, 1072, 1340, 1742, 2126, 2680, 3484, 4252, 4355, 5315, 5360, 6968, 8504, 8710, 10630, 13819, 13936, 17008, 17420, 21260, 27638, 34840, 42520, 55276, 69095, 69680, 71221, 85040, 110552, 138190, 142442, 221104, 276380, 284884, 356105, 552760, 569768, 712210, 925873, 1105520, 1139536, 1424420, 1851746, 2848840, 3703492, 4629365, 5697680, 7406984, 9258730, 14813968, 18517460, 37034920, 74069840]

約数ペア:

[(1, 74069840), (2, 37034920), (4, 18517460), (5, 14813968), (8, 9258730), (10, 7406984), (13, 5697680), (16, 4629365), (20, 3703492), (26, 2848840), (40, 1851746), (52, 1424420), (65, 1139536), (67, 1105520), (80, 925873), (104, 712210), (130, 569768), (134, 552760), (208, 356105), (260, 284884), (268, 276380), (335, 221104), (520, 142442), (536, 138190), (670, 110552), (871, 85040), (1040, 71221), (1063, 69680), (1072, 69095), (1340, 55276), (1742, 42520), (2126, 34840), (2680, 27638), (3484, 21260), (4252, 17420), (4355, 17008), (5315, 13936), (5360, 13819), (6968, 10630), (8504, 8710)]