78023120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7333}}^1$

素因数の和:7372

約数の個数: 80

約数和(自身を含む): 218259840

約数和(自身を除く): 140236720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7333, 10640, 14666, 29332, 36665, 51331, 58664, 73330, 102662, 117328, 139327, 146660, 205324, 256655, 278654, 293320, 410648, 513310, 557308, 586640, 696635, 821296, 975289, 1026620, 1114616, 1393270, 1950578, 2053240, 2229232, 2786540, 3901156, 4106480, 4876445, 5573080, 7802312, 9752890, 11146160, 15604624, 19505780, 39011560, 78023120]

約数ペア:

[(1, 78023120), (2, 39011560), (4, 19505780), (5, 15604624), (7, 11146160), (8, 9752890), (10, 7802312), (14, 5573080), (16, 4876445), (19, 4106480), (20, 3901156), (28, 2786540), (35, 2229232), (38, 2053240), (40, 1950578), (56, 1393270), (70, 1114616), (76, 1026620), (80, 975289), (95, 821296), (112, 696635), (133, 586640), (140, 557308), (152, 513310), (190, 410648), (266, 293320), (280, 278654), (304, 256655), (380, 205324), (532, 146660), (560, 139327), (665, 117328), (760, 102662), (1064, 73330), (1330, 58664), (1520, 51331), (2128, 36665), (2660, 29332), (5320, 14666), (7333, 10640)]