161239800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{268733}}^1$

素因数の和:268752

約数の個数: 48

約数和(自身を含む): 499845240

約数和(自身を除く): 338605440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 268733, 537466, 806199, 1074932, 1343665, 1612398, 2149864, 2687330, 3224796, 4030995, 5374660, 6449592, 6718325, 8061990, 10749320, 13436650, 16123980, 20154975, 26873300, 32247960, 40309950, 53746600, 80619900, 161239800]

約数ペア:

[(1, 161239800), (2, 80619900), (3, 53746600), (4, 40309950), (5, 32247960), (6, 26873300), (8, 20154975), (10, 16123980), (12, 13436650), (15, 10749320), (20, 8061990), (24, 6718325), (25, 6449592), (30, 5374660), (40, 4030995), (50, 3224796), (60, 2687330), (75, 2149864), (100, 1612398), (120, 1343665), (150, 1074932), (200, 806199), (300, 537466), (600, 268733)]