38820960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{26959}}^1$

素因数の和:26980

約数の個数: 72

約数和(自身を含む): 132481440

約数和(自身を除く): 93660480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 26959, 53918, 80877, 107836, 134795, 161754, 215672, 242631, 269590, 323508, 404385, 431344, 485262, 539180, 647016, 808770, 862688, 970524, 1078360, 1213155, 1294032, 1617540, 1941048, 2156720, 2426310, 2588064, 3235080, 3882096, 4313440, 4852620, 6470160, 7764192, 9705240, 12940320, 19410480, 38820960]

約数ペア:

[(1, 38820960), (2, 19410480), (3, 12940320), (4, 9705240), (5, 7764192), (6, 6470160), (8, 4852620), (9, 4313440), (10, 3882096), (12, 3235080), (15, 2588064), (16, 2426310), (18, 2156720), (20, 1941048), (24, 1617540), (30, 1294032), (32, 1213155), (36, 1078360), (40, 970524), (45, 862688), (48, 808770), (60, 647016), (72, 539180), (80, 485262), (90, 431344), (96, 404385), (120, 323508), (144, 269590), (160, 242631), (180, 215672), (240, 161754), (288, 134795), (360, 107836), (480, 80877), (720, 53918), (1440, 26959)]