1330303760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{877}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 3153804096

約数和(自身を除く): 1823500336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 283, 335, 536, 566, 670, 877, 1072, 1132, 1340, 1415, 1754, 2264, 2680, 2830, 3508, 4385, 4528, 5360, 5660, 7016, 8770, 11320, 14032, 17540, 18961, 22640, 35080, 37922, 58759, 70160, 75844, 94805, 117518, 151688, 189610, 235036, 248191, 293795, 303376, 379220, 470072, 496382, 587590, 758440, 940144, 992764, 1175180, 1240955, 1516880, 1985528, 2350360, 2481910, 3971056, 4700720, 4963820, 9927640, 16628797, 19855280, 33257594, 66515188, 83143985, 133030376, 166287970, 266060752, 332575940, 665151880, 1330303760]

約数ペア:

[(1, 1330303760), (2, 665151880), (4, 332575940), (5, 266060752), (8, 166287970), (10, 133030376), (16, 83143985), (20, 66515188), (40, 33257594), (67, 19855280), (80, 16628797), (134, 9927640), (268, 4963820), (283, 4700720), (335, 3971056), (536, 2481910), (566, 2350360), (670, 1985528), (877, 1516880), (1072, 1240955), (1132, 1175180), (1340, 992764), (1415, 940144), (1754, 758440), (2264, 587590), (2680, 496382), (2830, 470072), (3508, 379220), (4385, 303376), (4528, 293795), (5360, 248191), (5660, 235036), (7016, 189610), (8770, 151688), (11320, 117518), (14032, 94805), (17540, 75844), (18961, 70160), (22640, 58759), (35080, 37922)]