157597840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1016

約数の個数: 80

約数和(自身を含む): 386725248

約数和(自身を除く): 229127408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 97, 115, 184, 194, 230, 368, 388, 460, 485, 776, 883, 920, 970, 1552, 1766, 1840, 1940, 2231, 3532, 3880, 4415, 4462, 7064, 7760, 8830, 8924, 11155, 14128, 17660, 17848, 20309, 22310, 35320, 35696, 40618, 44620, 70640, 81236, 85651, 89240, 101545, 162472, 171302, 178480, 203090, 324944, 342604, 406180, 428255, 685208, 812360, 856510, 1370416, 1624720, 1713020, 1969973, 3426040, 3939946, 6852080, 7879892, 9849865, 15759784, 19699730, 31519568, 39399460, 78798920, 157597840]

約数ペア:

[(1, 157597840), (2, 78798920), (4, 39399460), (5, 31519568), (8, 19699730), (10, 15759784), (16, 9849865), (20, 7879892), (23, 6852080), (40, 3939946), (46, 3426040), (80, 1969973), (92, 1713020), (97, 1624720), (115, 1370416), (184, 856510), (194, 812360), (230, 685208), (368, 428255), (388, 406180), (460, 342604), (485, 324944), (776, 203090), (883, 178480), (920, 171302), (970, 162472), (1552, 101545), (1766, 89240), (1840, 85651), (1940, 81236), (2231, 70640), (3532, 44620), (3880, 40618), (4415, 35696), (4462, 35320), (7064, 22310), (7760, 20309), (8830, 17848), (8924, 17660), (11155, 14128)]