845167120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79433}}^1$

素因数の和:79472

約数の個数: 80

約数和(自身を含む): 2363955840

約数和(自身を除く): 1518788720

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, 10640, 79433, 158866, 317732, 397165, 556031, 635464, 794330, 1112062, 1270928, 1509227, 1588660, 2224124, 2780155, 3018454, 3177320, 4448248, 5560310, 6036908, 6354640, 7546135, 8896496, 10564589, 11120620, 12073816, 15092270, 21129178, 22241240, 24147632, 30184540, 42258356, 44482480, 52822945, 60369080, 84516712, 105645890, 120738160, 169033424, 211291780, 422583560, 845167120]

約数ペア:

[(1, 845167120), (2, 422583560), (4, 211291780), (5, 169033424), (7, 120738160), (8, 105645890), (10, 84516712), (14, 60369080), (16, 52822945), (19, 44482480), (20, 42258356), (28, 30184540), (35, 24147632), (38, 22241240), (40, 21129178), (56, 15092270), (70, 12073816), (76, 11120620), (80, 10564589), (95, 8896496), (112, 7546135), (133, 6354640), (140, 6036908), (152, 5560310), (190, 4448248), (266, 3177320), (280, 3018454), (304, 2780155), (380, 2224124), (532, 1588660), (560, 1509227), (665, 1270928), (760, 1112062), (1064, 794330), (1330, 635464), (1520, 556031), (2128, 397165), (2660, 317732), (5320, 158866), (10640, 79433)]