77834760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28201}}^1$

素因数の和:28238

約数の個数: 64

約数和(自身を含む): 243665280

約数和(自身を除く): 165830520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 28201, 56402, 84603, 112804, 141005, 169206, 225608, 282010, 338412, 423015, 564020, 648623, 676824, 846030, 1128040, 1297246, 1692060, 1945869, 2594492, 3243115, 3384120, 3891738, 5188984, 6486230, 7783476, 9729345, 12972460, 15566952, 19458690, 25944920, 38917380, 77834760]

約数ペア:

[(1, 77834760), (2, 38917380), (3, 25944920), (4, 19458690), (5, 15566952), (6, 12972460), (8, 9729345), (10, 7783476), (12, 6486230), (15, 5188984), (20, 3891738), (23, 3384120), (24, 3243115), (30, 2594492), (40, 1945869), (46, 1692060), (60, 1297246), (69, 1128040), (92, 846030), (115, 676824), (120, 648623), (138, 564020), (184, 423015), (230, 338412), (276, 282010), (345, 225608), (460, 169206), (552, 141005), (690, 112804), (920, 84603), (1380, 56402), (2760, 28201)]