156727440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{72559}}^1$

素因数の和:72581

約数の個数: 80

約数和(自身を含む): 539846400

約数和(自身を除く): 383118960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 72559, 145118, 217677, 290236, 362795, 435354, 580472, 653031, 725590, 870708, 1088385, 1160944, 1306062, 1451180, 1741416, 1959093, 2176770, 2612124, 2902360, 3265155, 3482832, 3918186, 4353540, 5224248, 5804720, 6530310, 7836372, 8707080, 9795465, 10448496, 13060620, 15672744, 17414160, 19590930, 26121240, 31345488, 39181860, 52242480, 78363720, 156727440]

約数ペア:

[(1, 156727440), (2, 78363720), (3, 52242480), (4, 39181860), (5, 31345488), (6, 26121240), (8, 19590930), (9, 17414160), (10, 15672744), (12, 13060620), (15, 10448496), (16, 9795465), (18, 8707080), (20, 7836372), (24, 6530310), (27, 5804720), (30, 5224248), (36, 4353540), (40, 3918186), (45, 3482832), (48, 3265155), (54, 2902360), (60, 2612124), (72, 2176770), (80, 1959093), (90, 1741416), (108, 1451180), (120, 1306062), (135, 1160944), (144, 1088385), (180, 870708), (216, 725590), (240, 653031), (270, 580472), (360, 435354), (432, 362795), (540, 290236), (720, 217677), (1080, 145118), (2160, 72559)]