77838840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72073}}^1$

素因数の和:72093

約数の個数: 64

約数和(自身を含む): 259466400

約数和(自身を除く): 181627560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72073, 144146, 216219, 288292, 360365, 432438, 576584, 648657, 720730, 864876, 1081095, 1297314, 1441460, 1729752, 1945971, 2162190, 2594628, 2882920, 3243285, 3891942, 4324380, 5189256, 6486570, 7783884, 8648760, 9729855, 12973140, 15567768, 19459710, 25946280, 38919420, 77838840]

約数ペア:

[(1, 77838840), (2, 38919420), (3, 25946280), (4, 19459710), (5, 15567768), (6, 12973140), (8, 9729855), (9, 8648760), (10, 7783884), (12, 6486570), (15, 5189256), (18, 4324380), (20, 3891942), (24, 3243285), (27, 2882920), (30, 2594628), (36, 2162190), (40, 1945971), (45, 1729752), (54, 1441460), (60, 1297314), (72, 1081095), (90, 864876), (108, 720730), (120, 648657), (135, 576584), (180, 432438), (216, 360365), (270, 288292), (360, 216219), (540, 144146), (1080, 72073)]