89620720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8423}}^1$

素因数の和:8462

約数の個数: 80

約数和(自身を含む): 250698240

約数和(自身を除く): 161077520

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, 8423, 10640, 16846, 33692, 42115, 58961, 67384, 84230, 117922, 134768, 160037, 168460, 235844, 294805, 320074, 336920, 471688, 589610, 640148, 673840, 800185, 943376, 1120259, 1179220, 1280296, 1600370, 2240518, 2358440, 2560592, 3200740, 4481036, 4716880, 5601295, 6401480, 8962072, 11202590, 12802960, 17924144, 22405180, 44810360, 89620720]

約数ペア:

[(1, 89620720), (2, 44810360), (4, 22405180), (5, 17924144), (7, 12802960), (8, 11202590), (10, 8962072), (14, 6401480), (16, 5601295), (19, 4716880), (20, 4481036), (28, 3200740), (35, 2560592), (38, 2358440), (40, 2240518), (56, 1600370), (70, 1280296), (76, 1179220), (80, 1120259), (95, 943376), (112, 800185), (133, 673840), (140, 640148), (152, 589610), (190, 471688), (266, 336920), (280, 320074), (304, 294805), (380, 235844), (532, 168460), (560, 160037), (665, 134768), (760, 117922), (1064, 84230), (1330, 67384), (1520, 58961), (2128, 42115), (2660, 33692), (5320, 16846), (8423, 10640)]