161493480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149531}}^1$

素因数の和:149551

約数の個数: 64

約数和(自身を含む): 538315200

約数和(自身を除く): 376821720

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, 149531, 299062, 448593, 598124, 747655, 897186, 1196248, 1345779, 1495310, 1794372, 2242965, 2691558, 2990620, 3588744, 4037337, 4485930, 5383116, 5981240, 6728895, 8074674, 8971860, 10766232, 13457790, 16149348, 17943720, 20186685, 26915580, 32298696, 40373370, 53831160, 80746740, 161493480]

約数ペア:

[(1, 161493480), (2, 80746740), (3, 53831160), (4, 40373370), (5, 32298696), (6, 26915580), (8, 20186685), (9, 17943720), (10, 16149348), (12, 13457790), (15, 10766232), (18, 8971860), (20, 8074674), (24, 6728895), (27, 5981240), (30, 5383116), (36, 4485930), (40, 4037337), (45, 3588744), (54, 2990620), (60, 2691558), (72, 2242965), (90, 1794372), (108, 1495310), (120, 1345779), (135, 1196248), (180, 897186), (216, 747655), (270, 598124), (360, 448593), (540, 299062), (1080, 149531)]