7258160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1030

約数の個数: 80

約数和(自身を含む): 20790336

約数和(自身を除く): 13532176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 997, 1040, 1456, 1820, 1994, 3640, 3988, 4985, 6979, 7280, 7976, 9970, 12961, 13958, 15952, 19940, 25922, 27916, 34895, 39880, 51844, 55832, 64805, 69790, 79760, 90727, 103688, 111664, 129610, 139580, 181454, 207376, 259220, 279160, 362908, 453635, 518440, 558320, 725816, 907270, 1036880, 1451632, 1814540, 3629080, 7258160]

約数ペア:

[(1, 7258160), (2, 3629080), (4, 1814540), (5, 1451632), (7, 1036880), (8, 907270), (10, 725816), (13, 558320), (14, 518440), (16, 453635), (20, 362908), (26, 279160), (28, 259220), (35, 207376), (40, 181454), (52, 139580), (56, 129610), (65, 111664), (70, 103688), (80, 90727), (91, 79760), (104, 69790), (112, 64805), (130, 55832), (140, 51844), (182, 39880), (208, 34895), (260, 27916), (280, 25922), (364, 19940), (455, 15952), (520, 13958), (560, 12961), (728, 9970), (910, 7976), (997, 7280), (1040, 6979), (1456, 4985), (1820, 3988), (1994, 3640)]