171908360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1063}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 418279680

約数和(自身を除く): 246371320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 311, 520, 622, 1063, 1244, 1555, 2126, 2488, 3110, 4043, 4252, 5315, 6220, 8086, 8504, 10630, 12440, 13819, 16172, 20215, 21260, 27638, 32344, 40430, 42520, 55276, 69095, 80860, 110552, 138190, 161720, 276380, 330593, 552760, 661186, 1322372, 1652965, 2644744, 3305930, 4297709, 6611860, 8595418, 13223720, 17190836, 21488545, 34381672, 42977090, 85954180, 171908360]

約数ペア:

[(1, 171908360), (2, 85954180), (4, 42977090), (5, 34381672), (8, 21488545), (10, 17190836), (13, 13223720), (20, 8595418), (26, 6611860), (40, 4297709), (52, 3305930), (65, 2644744), (104, 1652965), (130, 1322372), (260, 661186), (311, 552760), (520, 330593), (622, 276380), (1063, 161720), (1244, 138190), (1555, 110552), (2126, 80860), (2488, 69095), (3110, 55276), (4043, 42520), (4252, 40430), (5315, 32344), (6220, 27638), (8086, 21260), (8504, 20215), (10630, 16172), (12440, 13819)]