1668763160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{95467}}^1$

素因数の和:95520

約数の個数: 64

約数和(自身を含む): 4124217600

約数和(自身を除く): 2455454440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 95467, 190934, 381868, 477335, 763736, 954670, 1813873, 1909340, 2195741, 3627746, 3818680, 4391482, 7255492, 8782964, 9069365, 10978705, 14510984, 17565928, 18138730, 21957410, 36277460, 41719079, 43914820, 72554920, 83438158, 87829640, 166876316, 208595395, 333752632, 417190790, 834381580, 1668763160]

約数ペア:

[(1, 1668763160), (2, 834381580), (4, 417190790), (5, 333752632), (8, 208595395), (10, 166876316), (19, 87829640), (20, 83438158), (23, 72554920), (38, 43914820), (40, 41719079), (46, 36277460), (76, 21957410), (92, 18138730), (95, 17565928), (115, 14510984), (152, 10978705), (184, 9069365), (190, 8782964), (230, 7255492), (380, 4391482), (437, 3818680), (460, 3627746), (760, 2195741), (874, 1909340), (920, 1813873), (1748, 954670), (2185, 763736), (3496, 477335), (4370, 381868), (8740, 190934), (17480, 95467)]