156425920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{69833}}^1$

素因数の和:69857

約数の個数: 56

約数和(自身を含む): 425708064

約数和(自身を除く): 269282144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 69833, 139666, 279332, 349165, 488831, 558664, 698330, 977662, 1117328, 1396660, 1955324, 2234656, 2444155, 2793320, 3910648, 4469312, 4888310, 5586640, 7821296, 9776620, 11173280, 15642592, 19553240, 22346560, 31285184, 39106480, 78212960, 156425920]

約数ペア:

[(1, 156425920), (2, 78212960), (4, 39106480), (5, 31285184), (7, 22346560), (8, 19553240), (10, 15642592), (14, 11173280), (16, 9776620), (20, 7821296), (28, 5586640), (32, 4888310), (35, 4469312), (40, 3910648), (56, 2793320), (64, 2444155), (70, 2234656), (80, 1955324), (112, 1396660), (140, 1117328), (160, 977662), (224, 698330), (280, 558664), (320, 488831), (448, 349165), (560, 279332), (1120, 139666), (2240, 69833)]